Bangladesh Polytechnic
Institute
Technology: Electrical
Semester: 4th
Sub. Name: Elec.
Installation, Planning & Estimating (6742)
Course Outline
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Class No.
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Discussion and Explanation of
Topics/ Titles
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Remarks
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Class-1
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HOUSE WIRING
Understand the types of
electrical wiring.
List
of residential wiring.
Describe
the high rising residential building.
Describe
the high rising commercial building.
Explain
the indoor and outdoor wiring.
Distinguish
between indoor and outdoor wiring.
Draw
the wiring layout of a residential building.
Draw
the wiring layout of a commercial residential building.
Describe the electrical building
symbol
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Class-2,
3,4,5
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Understand the constructional
details and working principles of
different
types of
electric lamps.
Explain
the different types of lamps.
Explain
the working principle of tungsten filament lamp .
Explain
constructional details of tungsten filament lamp.
Show
diagrammatically the circuit of a fluorescent lamp and its
auxiliary
components.
Describe
the working principle of a fluorescent lamp stating the
function of the
choke coil and
starter.
Discuss
advantages and disadvantages of fluorescent lamp.
Describe
the detail circuit diagram of a electronically controlled
fluorescent lamp.
Discuss
the advantages of electronically controlled fluorescent lamp.
Explain
the working principle of sodium vapour and mercury vapour
lamps.
Explain
constructional details of Sodium Vapour & Mercury Vapour
lamp.
Show
diagrammatically with the auxiliary components the circuit
diagram of
sodium vapour and
mercury vapour lamps.
List
the uses of sodium vapour and mercury vapour lamps.
Describe
constructional details of a compact fluorescent lamp.
Explain working principle of a
compact fluorescent lamp.
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Class-6.7,8
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Understand the construction and
uses of controlling and
protective devices.
State the meaning of controlling and protective devices.
Describe the constructional features and uses of tumbler
switch, iron
clad
switch, push button switch, gang operated switch etc.
Explain the meaning and uses of SPST, SPDT, DPST, DPDT,
TPST
switch.
List different types of fuses used in electrical wiring.
Describe the construction and uses of renewable fuses.
Describe the construction and uses of MCB and its
advantages.
Give reasons for the uses of a lightening arrester
Give reasons for the uses of a droop out fuse in
distribution system
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Class-9,10
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Understand the concepts of
earthing.
List at least three elements required for earthing.
Discuss the factors to be considered in performing
earthing.
Explain and sketch pipe, plate, sheet and rod earthing.
Describe the principle and operation of earth testes.
Describe the measure of earth resistance.
Explain the earth resistance range in different
installation
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Class-11,12
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Understand the phenomenon of
dynamically induced emf.
Explain dynamically induced emf.
Deduce the formula of dynamically induced emf.
Solve problems related to dynamically induced emf.
Understand the phenomenon of
statically induced emf.
Explain self induced emf.
Define Coefficient of self-induction by First, Second and
Third method for selfinductance
(L).
Apply the formula obtained by First, Second and Third
Method to find L of iron core.
Explain Mutual Inductance (M).
Define coefficient of self-induction by First, Second and
Third
Method for (M).
Apply the formula obtained by First, Second and Third
method to find out
Mutual Inductance (M).
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Class-13
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Feedback
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Class-14
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Feedback
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Class-15
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Understand the concept of
co-efficient of coupling.
Explain co-efficient of coupling.
Deduce the expression for co-efficient of coupling.
Solve problems on mutual inductance and co-efficient of
coupling
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Class-16
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Understand how Inductance are
connected in series.
Define the expression for inductance in series.
Derive the expression for inductance in series.
Solve problems on inductance in
series.
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Class-17,18
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Explain magnetization properties of materials.
Prepare a list of magnetic materials.
Describe the properties of iron, steel and other magnetic
materials.
List the uses of magnetic materials.
Understand cycles of
magnetization.
Explain cycle of magnetization.
Draw magnetization (B-H) curve.
Mention applications of B-H curve
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Class-19
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Feedback
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Class-20
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Class test-1
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Class-21
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Understand the concept of
hysteresis loss.
Define magnetic hysteresis.
Explain hysteresis loss.
Explain hysteresis loop.
Determine ares of hysteresis loop.
Deduce the expression for energy loss in one cycle of
magnetization per cubic meter.
State the uses of hysteresis loss curves
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Class-22,23
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Understand the concepts of
Steinmetz’s hysteresis law.
State steinmetz’s hysteresis law.
Explain Steinmetz’s hysteresis law.
Derive the formula for hysteresis loss on the basis of the
Steinmentz’s law.
Solve prolens on hysteresis loss related to Steinmentz’s
law.
Understand the concept of eddy
current loss and their
minimization.
Define eddy current loss.
Discuss the methods for minimization of eddy current loss.
Describe the expression for eddy current loss.
13.4 Solve problems related to eddy
current loss
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Class-24
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Understand the concept of
energy-stored in a magnetic fields.
Explain the principle of energy stored in a magnetic
field.
Drive the expression for energy stored in a magnetic
field.
Solve problems related to energy stored in a magnetic
circuit.
Explain the lifting power of electromagnet.
Mention the application of lifting power of electromagnet
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Class-25,26
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Differentiate the conducting
non-conducting materials.
Define conducting, non-conducting and semi-conducting
materials.
Distinguish between non-conducting and semi-conducting
materials.
List at least three items from each group of materials.
Define resistivity of materials.
Define temperature co-efficient and melting point.
Define malleability, conductivity and tensile-stress.
List the factors affecting resistivity of metal.
Describe the mechanical properties and resistivity of hard
and
annealed copper,
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Class-27,28
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Know high resistive materials.
Define the term high resistivity.
State general properties of nichrome, eureka, manganin and
German
silver.
State composition of nichrome, eureka, manganin and German
silver.
List uses of high resistive materials.
Define fuse, metal and alloys.
List the name of metal and alloys to be used fuse
material.
Compare the advantage of using metals
and alloys as fuse materials
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Class-29,30
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Understand the concepts of
magnetic-materials.
Define magnetic materials, soft magnetic material and hard
magnetic
materials
Classify the magnetic materials as diamagnetic,
paramagnetic and ferromagnetic types.
Name the types of soft and hard magnetic materials.
Describe the characteristic features of soft magnetic
materials.
Describe composition and properties of hard magnetic
materials.
List the uses of hard and soft magnetic materials
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Class-30
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Feedback
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Class-31
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Class test-2
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Class-32,33,34,35
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Understand the concepts of
insulating materials.
Describe
insulating materials.
State
the importance of insulating materials.
State
the basis of classifying insulating materials.
Interpret
the classification of insulating material on the basis
temperature.
State
the criteria for selection of proper insulating materials.
List
the properties of an ideal insulating material.
State
electrical properties of insulating materials.
Name
the normal range for the resistivity of a low grade, medium grade and high
grade insulating materials.
State
the effect of temperature on the insulating material.
Write
down the factors for the electric breakdown strength of
insulating
material.
State
the temperature limit for class “C” and class “F” insulating materials.
Name
an insulating material which an withstand temperature higher than 1800 C.
State
the effect of moisture on the insulating material.
Define Loss angle with respect to an
insulating material.
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Class-36,37,38
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State the properties and application of cotton, varnish,
cloth
insulating materials.
compare the properties and application of cotton, varnish,
cloth and Silk insulating materials.
State the properties of impregnated paper insulation.
List the application of impregnated paper insulating
materials.
State the properties of glass and asbestos insulation.
List the application of glass and asbestos insulation.
Write down the properties and applications of ceramic/porcelain
insulating materials.
List two types of Mica insulating materials.
State the properties and applications of Mica.
of liquid insulating materials.
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Class- (39 – 44)
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Understand the characteristics
of solid insulating materials.
List the solid insulating materials.
List the Fibrous type of insulating materials.
State the properties and application of cotton, varnish,
cloth
insulating materials.
compare the properties and application of cotton, varnish,
cloth and Silk insulating materials.
State the properties of impregnated paper insulation.
List the application of impregnated paper insulating
materials.
State the properties of glass and asbestos insulation.
List the application of glass and asbestos insulation.
Write down the properties and applications of ceramic/porcelain
insulating materials.
List two types of Mica insulating materials.
State the properties and applications of Mica.
Write down the properties of Poly ISO Butyle (PIB)
insulating materials.
State the properties of cross Link Poly Ethylene (XLPE)
insulating materials.
List the applications of Poly ISO Butyle and cross Link
Poly
Ethylene insulating materials.
State the reasons for giving due importance to the
mechanical
properties of insulating materials. board.
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Class-45,46
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Understand the characteristics
of Liquid Insulating Materials.
State
the properties of insulating oil.
State
the physical properties of liquid insulating material.
Write
down the electrical properties of liquid insulating material.
State
thermal properties of liquid insulating material.
Write
down the causes of failure of insulation in oil.
Explain
the testing of di-electric strength of liquid insulating
materials.
Compare the advantage and
disadvantage of liquid insulating
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REFERENCE BOOKS
1
Planning, Estimating of Electrical Installation
⎯
J. B. Gupta
2
A text book of Electrical Technology
⎯
B. L Theraja
3
Intro ducting to
Electrical
Engineering V.K. Metha.
Electrical (Elec. Installation, Planning & Estimating) 4th Semester Course Outline
![Electrical (Elec. Installation, Planning & Estimating) 4th Semester Course Outline]()
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on
November 11, 2019
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