EE-406
1-MANAGEMENT: (From old French “management
= the art of conducting or directing” & from Latin “manu-agere = to lead by
the hand”).
Management
characterizes the process of leading and directing all part of an organization,
often a business, through the deployment and manipulation of resources (human,
financial, material, intellectual or intangible).
This
management definition is interesting b/c it traces the root meaning back to the
Latin meaning “To lead by the hand”. Lading by the hand implies giving
direction that is stronger than just a passing suggestion yet still fairly
gentle in approach. Leading by the hand also implies that the person doing the
leading is first going where the follower is being lead. The leader is not
asking for the follower to do something he is not willing to do himself.
Definition:
“The
process of reaching organizational goals by working with people and other
resources”. Another definition could be – “Knowing that you want people to do
is the best way”. Managers must concentrate on reaching organizational goals,
and they should use their resources to complete those goals. For many years
management is divided into principles, sometimes called functions. Some
resources will state that there are five principles and other will say that
there are four. For this lesson we will use following four;
1-PLANNING
2-ORGANIZING
3-INFLUENCING
4-CONTROLLING
Some
people use decision making as a fifth principle, but we will use decision
making as a part of the planning process. Also, some use leading instead of
influencing but we like the term influencing better. Certainly leading is a
part of influencing but we will discuss the differences b/w leadership and
management later is this lesson.
Management
is continuing process, and managers are also involves in some way with these
principles. These are designed to help manager’s organizational objectives, and
good managers will use them.
Manager
strive to be effective and efficient and these principles help them. These
management principles are universal and applicable to all types of business and
organizations.
Each
of these principles could be studied in depth for hours; however for our
purposes we will take the look at some of the basic ideas behind each of them
1-PLANNING:
Determining
the organizational goals and deciding how best to achieve them. Planning
choosing tasks that must be performed and how and when they will be performed.
Planning outlines how to be successful. It takes time, coordination, expertise,
and objectivity. Effective planning takes much effort and the ability to take a
broad objective vie. Decision making is also included with planning b/c it
involves selecting the best course of action to achieve success.
Successful
planning is a process. It is first management principle that must be developed
and all the others are interrelated to it. It is the foundation for success.
Samuel Certo, in the modern management, suggest there are six steps in the
planning process:
1-
Stating Organizational Objectives-(The
objectives must be clear for proper planning)
2-
Listing alternative ways to reaching objectives-(A manager should
list several available alternatives)
3-
Develop premises upon which each alternative
is based-(These premises are assumptions and these assumptions will help you work
through the alternatives)
4-
Choosing the best alternative for reaching
objectives-(Evaluate the alternative based on your assumptions and choose)
5-
Develop plans to pursue the chosen
alternatives-(A manager should develop strategic and tactical plans); &
6-
Putting the plans into action-(Organization
can’t benefit until the plans are put into action; both short plans and long
range plans)
2-ORGANIZING:
It outs
plan into action. People are given work assignments that contribute to
achieving the goals. Organizing involves using your resources appropriately to
reach the organizational goals. Organizing is the primary way by which manager
activates their plans. Organizing involves knowing your organization and your people.
According to Certo, there should be five steps in organization process:
1-
Reflect on plans and objectives (You must
keep these plans and objectives in mind at all times. They guide you through
the entire responsibilities or tasks)
2-
Establish major tasks (Determine what are the
major tasks or responsibilities)
3-
Divide major tasks into sub-tasks (This is
critical step to help you get the details)
4-
Allocate resources (Determines how many
peoples and other resources must be devoted to each area) &
5-
Valuate the results of your strategy (Take a
critical and objective look at the results)
Organizing
involves coordination. Coordinating activities and efforts is crucial to your
efficiency and effectiveness as a manager. This helps you organize and manage
your resources and better. Encourage initiative and responsibility, while
maintaining discipline and defining duties are important aspects of
organizing.
3-INFLUENCING:
Guiding the activities of organizations of the organization’s
members. Over the year’s influencing has been referred to as motivating, directing
or leading. Leading seems to be the term used most frequently these days but we
don’t want confuse that with the concept of leadership so we will stay with
influencing regardless of the term you use they all mean the same as applied to
the management process the ultimate goal for influencing people is to achieve
the organization goals. Whether those goals are to increase productivity or to
make more money or to safe lives a manager must influence employees to
accomplish the goals and missions of the organization. One way to influence
people is through affective communication your skill as and effective
communicator is a great tool for accomplishing your organization’s goals. If
you agree that communicating is the sharing of information than you realize
that both verbal and written communications are vital to influencing you
employees. Good mangers realize that employees need information to do their
jobs and good managers are not afraid to share that information. Good managers
also realize that everything they do communicates, whether it is verbal or
non-verbal. Communication can be a lesson all on its own, but that is not our
intent here. So, just one other comment needs to be made and that is that good
manager know the value of feedback. Be sure to keep your door open and allow
for feedback from your employees.
4-CONTROLLING:
In the context of management controlling is making things happen as
planned. Controlling is the continuing process of monitoring the progress being
made by your workers. Managers must make sure that the organization is
performing as planned and will accomplish its goals. Controlling involves
gathering information and measuring performance. The performance must be
measure against some standard and then managers must be willing and ready to
take corrective action as necessary to get back on track. When thinking about
controlling managers must realize tha there are many, many different activities
within their responsibility. A manager not only has employees, but also a
physical plant or building, inventory, and finances to consider. There are many
variables involved with controlling and off course controlling is certainly a
continuing process.
In today’s world controlling is a vital part of being an
effective manager. Circumstances seem to change more frequently than ever
before. Today’s world is more complex and turbulent and that impacts on
organizations. Good managers will have planned and be ready when changes occur.
However, sometimes circumstances are beyond a manager’s control and the manager
must still be ready to make quick, good decisions.
If a manager has established standards and has measured
performance then that manager is ready to evaluate and act. One area where
managers must have strength of convection is in the area of taking corrective
action. These changing circumstances are going to happen and a manager must
control what must be done. In decision can run an organization Flexibility and
objectivity are important here. A manager must look at his/her resources
objectively and then realize that the control system be flexible enough to
handle the changes.
2-MANAGERIAL
ECONOMICS: (Sometimes
referred to as business economics) is the branch of economics that applies
microeconomics analysis to decision methods of business or other management
units.
As such, it bridges economics theory economics in practice.
It draws heavily from quantitative techniques such as
regression and correlation, Lagrangian calculus (linear).
Almost any business decision can be analyzed with managerial
economics techniques but is most commonly applied to;
1-RISK ANALYSIS: Various models are used to quantify
risk and asymmetric information and employ them in decision rules to manage
risk.
2-PRODUCTION ANALYSIS: Macroeconomic techniques are
used to analyze production efficiency, optimum factor allocation, costs,
economics of scale and to estimate the firm’s cost function.
3-PRICING ANALYSIS: Micro economic techniques are used
to analyze various pricing decision including transfer pricing, joint product
pricing, price discrimination, price elasticity estimations, and choosing the
optimum pricing method.
4-CAPITAL BUDGETING: Investment theory is used to
examine a firm’s capital purchasing decisions.
THE
NTURE OF MANAGERIAL ECONOMICS:
There are a number of issues relevant to businesses that are
based on economic thing or analysis.
Examples of questions that managerial economics attempts to
answer are!
1-
What determines whether an
aspiring business firm’s should enter a particular industry or simply start
producing a new product or service?
2-
Should a firm continue to
be in business in an industry in which it is currently engaged or cut its
losses and exit the industry?
3-
Why do some professions pay
handsome salaries, whereas some others pay barely enough to survive?
4-
How can the business best
motivate the employees of a firm?
5-
The issues relevant to
managerial economics can be further focused by expanding on the first two of
the preceding questions?
In order to answer pertinent questions, managerial economics
applies economic theories, tools, and techniques to administrative and business
decision-making. The first step in decision-making is to collect
relevant economic data carefully and to organize the economic information
contained in data collected in such a way as to establish a clear base of
managerial decisions. The goals of the particular business organization must
then be clearly spelled out. Based on these stated goals, suitable managerial
objectives are formulated. The issue of central concern in the decision-making
process is that the desire objectives be reached in the best possible manner.
The term “Best” in the decision-making context primarily refers to achieving
the goals in the most efficient manner, with the minimum use of available
resources-implying there be no waste of resources. Managerial economics helps
the manager to make good decisions by providing information on waste associated
with a proposed decision.
APPLICATIONS OF MANAGERIAL ECONOMICS:
Some examples of managerial decisions have been provided
above. The application of managerial economics is, by no means, limited to
these examples. Tools of managerial economics can be used to achieve virtually
all the goals of a business organization in an efficient manner. Typically
managerial decision making may involve one of the following issues:
1-
Decide the price of the
product and quantity of commodity to be produced.
2-
Deciding whether to
manufacture a product or to buy from another manufacturer.
3-
Choosing the production
techniques to be employed in the production of a given product.
4-
Deciding on the level of
inventory a firm will maintain of a product or raw material.
5-
Deciding on the advertising
on media and the intensity of the advertising campaign.
6-
Makin employment and
training decisions.
7-
Making decision regarding
further business investment and the mode of financing the investment.
It should be noted that the application of managerial
economics is not limited to profit-seeking business organizations. Tools of
managerial economics can be applied equally well to decision problems of
nonprofit organizations.
3-ENERGY
MANAGEMENT AND AUDIT:
Definition & Objectives of Energy Audit
The fundamental goal of energy management is to produce good
and provide services with the least cost and environmental effect.
The term energy management means things to many people.
Following two are the definition of energy management.
1---“The judicious and effective use of energy to maximize
profits (minimize costs) and enhance competitive positions”.
2---“The strategy of adjusting and optimizing energy, using
systems and procedures so as to reduce energy requirements per unit of output
while holding constant or reducing total costs of producing the output from
these systems”.
The objectives of energy management is to achieve and
maintain optimum energy procurement and utilization and;
. To minimize
energy costs/waste without effecting production & quality.
.
To minimize environmental effects.
ENERGY
AUDIT
Energy audit is the key to a systematic approach for
decision making in the area of energy management. It attempts to balance the
total energy inputs with its use, and serves to identify all the energy steams
in a facility. It quantifies energy usage according to its discrete functions.
Industrial energy audit is an effective tool in defining and pursuing
comprehensive energy management programme.
As per energy conservation Act, 2001 energy audit is defined
as “the verification monitoring and analysis of use of energy including
submission of technical report containing recommendations for improving energy
with cost benefit analysis and an action plan to reduce energy consumption”.
TYPES OF ENERGY AUDIT: Types of energy audit to be
performed depends on:
-
Function and type of
industry
-
Depth to which final audit
is needed, and
-
Potential and magnitude of
cost reduction desired.
Thus energy audit can be classified into the following two
types.
1-
Preliminary Audit
2-
Detailed Audit
1-Preliminary Energy Audit Methodology: Preliminary
energy audit is relatively quick exercise to:
-
Establish energy
consumption in the organization
-
Estimate the scope of
saving
-
Identify the most likely
(and the easiest areas for attention)
-
Identify immediate
(especially no-/low-cost) improvements / savings
-
Identify areas for more
detailed study / measurement
-
Preliminary energy audit
uses existing, or easily obtained data.
2-Detailed Energy Audit Methodology: A comprehensive
audit provides a detailed energy project implementation plan for a facility,
since it evaluates all major energy using systems.
This type of audit offers the most accurate estimate of
energy savings and cost. It considers the interactive effects of all projects,
accounts for the energy use of all major equipment, and include detailed energy
cost saving calculations and project cost.
In a comprehensive audit, one of the key element is the
energy balance. This is based on inventory of energy using systems, assumptions
of current operating conditions and calculations of energy use. This estimated
use is then compared to utility bill charges.
Detailed energy auditing is carried out in following three
phases;
a-
Phase 1- Pre Audit Phase
b-
Phase 2- Audit phase
c-
Phase 2- Audit phase
A Guide for Conducting Energy Audit at a Glance:
Industry-to-industry, the technology of energy audits needs
to be flexible.
A comprehensive ten-step methodology for conduct of energy
audit at field level is presented below. Energy manager energy auditor me allow
these steps to start with and add/change as per their needs and industry types.
TEN STEPS METHODOLOGY FOR DETAILED ENERGY AUDIT:
Step No
|
PLANE OF ACTION
|
PURPOSE / RESULT
|
Step- 1
Step- 2
Step- 3
Step- 4
Step- 5
|
Phase
1-Pre Audit Phase
.Plan and organize .Walk through
audit
.Informal interview with energy manager production.
.Conduct of brief meeting / awareness program with all divisional
heads and persons concerned (2-3 hrs.)
Phase
2-Audit Phase
.Primary data gathering process flow diagram, & Energy
utility Diagram.
.Conduct survey and monitoring
.Conduct of detailed trials experiments for selected
energy guzzlers.
|
.Resource planning, establish / organize an energy audit
team
.Organize instruments
and time frame
.Macro data collection .Familiarization of process / plant activities
.First hand observation &
Assessment of current level operation
practices.
.Building up cooperation
.Issue questionnaire for each
department
.Orientation, awareness creation.
.Historic data analysis, baseline data collection
.Prepare process flow charts
.All
service utilities diagram
.Design operating data and schedule of operation
.Annual energy bill and energy
consumption pattern (refer manual, log sheet, name plate, interview )
.Measurements
.Motor survey, insulation and lighting survey with portable instruments
for collection of more and accurate data. Confirm and compare operating data
with design data.
.Trials experiments:
- 24hrs power monitoring (MD, PF, KWh Etc)
- Load variation trends in
pumps, Fan etc.
-
Boilers / Efficiency trials for (4-8 hrs)
- Furnace /
efficiency trials
- Equipment’s, performance, experiments Etc.
|
Step- 6
Step- 7 Step- 8 Step- 9 Step- 10 |
.Analysis of energy use
.Identification and development of energy conservation (ENCON) Opportunities.
.Cost benefit analysis
.Reporting & presentation to Top Management
Phase 3- Post-AuditPhase
.Implementation and follow Up |
.Energy & material balance & energy lost/waste
analysis
.Identification and & consolidation ENCON measure .Conceive, development and refine ideas .Review the previous ideas suggested by energy audit if any
.Use the brain storming and value analysis techniques .Contact vendors for new / efficient technology.
.Assess technical feasibility, economic viability
prioritization ENCON options for implementation .Select the most promising projects .Priorities by
low, medium, long term measures.
.Documentation,
Report presentation to the Top Management.
.Assist and implementation ENCON recommendation measures and Monitor The Performance
-Action plan, schedule for
implementation
- Follow-up and periodic
review.
|
CONCEPT OF RENEWABLE & NON-RENEWABLE ENERGY: Renewable
energy sources also called as non-conventional energy, are sources that are
continuously replenished by natural processes. For example, solar energy,
bio-energy-bio fuels grown sustain ably, hydro power etc, are some of the
examples of renewable energy sources.
A renewable energy system converts the energy found in
sunlight, wind, falling-water, sea-waves, geothermal heat, or biomass into a
form, we can use such as heat or electricity. Most of the renewable energy
comes either directly or indirectly from sun and wind and can never be
exhausted, and therefore they are called renewable.
RENEWABLE ENERGY SOURCES: Although the available
quantity of these fuels are extremely large, they are nevertheless finite and
so will in principle ‘run out’ at some time in the future. Renewable energy
sources are essentially flows of energy, whereas the fossil and nuclear fuels
are, in essence, stocks of energy.
MAKING USE OF RENEWABLE ENERGY SOURCES: Using
renewable energy is a way that a large number of people can potentially save
their money and lower their contribution to proven climatic changes that are
caused by the greenhouse gases like carbon dioxide. Unlike the fossil fuels,
renewable energy types do not actually release any greenhouse gases.
NON-RENEWABLE ENERGY SOURCES:
1-
Petroleum
2-
Natural Gases
3-
Coal
4-
Nuclear
Un-Conventional Examples:
1 --- Oil shale
-- Natural gas hydrates
in marine sediment.
TYPES OF RENEWABLE ENERGY: Following are the some
types of renewable energy.
1-SOLAR ENERGY: Solar energy is the most readily
available and free energy source since prehistoric times. It is estimated that
solar energy is equivalent to over 15,000 times the world’s annual commercial
energy consumption reaches the earth every year.
Solar energy can be utilized through two different routes,
as solar thermal route and solar electric (Solar photo-voltaic) routes. Solar
thermal routes uses the sun’s heat to produce hot water or air, coo food,
drying material etc. Solar photo-voltaic uses sun’s heat to produce electricity
for domestic and other useful purposes.
2-WIND ENERGY: Wind energy is basically harnessing of
wind power to produce electricity. Kinetic energy of wind is converted into
wind energy. When solar radiations enters earth’s atmosphere, different regions
of the atmosphere are heated to different degrees b/c of earth curvature. This
heating is higher at the equator and lowest at the poles. Since air tends to
flow warmer to cooler region, this causes what we call winds, and this airflow
is harnessed in wind mills and wind turbines to produce power.
3-BIO ENERGY: Bio mass energy is a renewable energy
source derived from the carbonaceous waste of various human and natural
activities. It is derived from by-products of wood industry, agricultural
crops, raw material from the forest, house hold waste etc.
Biomass does not add carbon-dioxide to the atmosphere. Its
advantage is that it can be used to generate electricity with the same
equipment that is now being for burning of fossil fuels.
Biomass is important source of energy and the most important
fuel world-wide after coal, oil and natural gas. Biomass offers higher energy
efficiency through form of bio gas than be direct burning.
4-HYDRO ENERGY: The potential energy of falling water
captured and converted to mechanical energy by water wheels. Water under pressure
flow through a turbine causing it to spin the turbine in connected to
generator, which produces electricity. In order to enough electricity, a
hydroelectric system requires a location with following features.
Change in elevation or head = 20 feet @ 100 gal/min = 20
watts
Or 100 feet head @
20 gal/min gives the output.
5-GEOTHERMAL ENERGY: Geothermal power contributes to
energy supply by means of electrical power generation and direct heat uses. Hot
water is brought from the underground reservoir to the surface through
production wells and is flashed to steam in special vessels by release of
pressure for generation of power.
6-TIDAL ENERGY: Tidal electricity generation involves
the construction of a barrage across an estuary to block the incoming and
outgoing tide.
The head of water is then used to
drive turbines to generate electricity from the elevated water in the basin as
in hydroelectric dams.
ORGANIZATIONAL BEHAVIOR
Definition: it is the study of
individuals and their behavior within the context of the organization in a
workplace setting. It is an interdisciplinary field that includes;
-
Sociology,
-
Psychology,
-
Communication and
-
Management.
Definition: Assign task to various
individual or group or group to put plan into action.
Organizational behavior is a
misnomer. It is the study of how organizations behave, but rather the study of
individual behavior in an organizational setting. This includes the study of
how individual behave alone, as well as how individuals behave in groups.
The purpose of organizational
behavior is to gain a greater understanding of those factors that influence
individual and groups dynamics in an organizational setting so that individuals
and groups and organizations to which they belong may become more efficient and
effective. The field also includes the analysis of organizational factors that
may have an influence upon individual and group behavior. Much of
organizational behavior research is ultimately aimed at providing human
resource management professionals with the information and tools they need to
select, train and retain employees in a fashion that yields maximum benefit for
the individual employee as well as for the organization.
Organizational behavior is
relatively new, interdisciplinary field of study. Although it draws most
heavily from the psychological and sociological sciences, it also looks to
other scientific fields of study for insights.
1-INDIVIDUAL LEVEL OF ANALYSIS: At the individual
level of analysis, organizational behavior involves the study of learning, perception,
creativity, motivation, personality, turnover, task performance, cooperative
behavior, deviant behavior, ethics and cognition. At this level of analysis, organizational
behavior draws heavily upon psychology, engineering and medicine.
2-GROUP LEVEL OF ANALYSIS: At the group level of
analysis, organizational behavior involves the study of group dynamics, intra-
and inter group conflict and cohesion, leadership, power, norms, interpersonal
communication, networks and roles. At this level of analysis, organizational
behavior draws upon the sociological and socio-psychological sciences.
3-ORGANIZATIONAL LEVEL OF ANALYSIS: At the
organization level of analysis, organizational behavior involves the study of
topics such as organizational culture, organizational structure, cultural
diversity, inter-organizational cooperation and conflict, change, technology,
and external environmental forces. At this level of analysis, organizational
behavior draws upon anthropology and political science.
Other fields of study that are of interest to organizational
behavior are ergonomics, statistics and psycho-metrics.
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