Toggle navigation
Email or Username
Password
Remember
Login
Register
|
I forgot my password
Buy Ready Made Project
Engineering Whatsapp groups
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
Gray iron is usually welded by
Gray iron is usually welded by
(a) Gas welding (b) TIG welding (c) MIG welding (d) Arc welding
asked
May 13, 2018
in
Utilization of electrical energy
by
anonymous1
answer
comment
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
0
like
0
dislike
Gray iron is usually welded by
Gas welding
answered
May 13, 2018
by
anonymous1
ask related question
comment
Please
log in
or
register
to add a comment.
Related questions
1
answer
For arc welding current range is usually
asked
Apr 30, 2018
in
Utilization of electrical energy
by
anonymous1
|
46
views
arc
welding
current
range
1
answer
The most effective and quickest may of making a magnet from soft iron is by
asked
Mar 29, 2018
in
Electrical engineering materials
by
anonymous1
|
142
views
1
answer
The minimum resistance value for a blue, gray, red, silver resistor is?
asked
May 15, 2018
in
Basic concepts
by
anonymous1
|
30
views
1
answer
What is the Gray code word for the binary number 101011?
asked
Apr 30, 2018
in
Digital Electronics
by
anonymous1
|
28
views
gray
code
word
binary
number
1
answer
Continuity of an electrical circuit is usually checked by
asked
May 15, 2018
in
Electrical Measurements and Instrumentation
by
anonymous1
|
14
views
1
answer
A practical current source is usually represented by....
asked
Apr 9, 2018
in
Electronics Engineering
by
anonymous1
|
11
views
2
answers
The no-load current drawn by transformer is usually what per cent of the full-load current ?
asked
Mar 27, 2018
in
Transformer
by
anonymous1
|
81
views
1
answer
Power factor of an inductive circuit is usually improved by connecting capacitor to it in?
asked
Mar 25, 2018
in
Electrical Engineering
by
anonymous1
|
41
views
power
factor
inductive
circuit
usually
improved
capacitor
1
answer
The speed of a universal motor is usually reduced by using?
asked
Mar 20, 2018
in
Electrical Machine
by
anonymous1
|
27
views
speed
universal
motor
0
answers
What is meant by resistance heating?
asked
Mar 11, 2018
in
Utilization of electrical energy
by
Quiz
|
21
views
resistance
heating
0
answers
What is meant by dielectric heating?
asked
Mar 11, 2018
in
Utilization of electrical energy
by
Quiz
|
37
views
dielectric
heating
1
answer
A moving iron ammeter may be compensated for frequency errors by
asked
Mar 28, 2018
in
Electrical Measurements and Instrumentation
by
anonymous1
|
113
views
1
answer
Moving iron and PMMC instruments can be distinguished from each other by looking at:
asked
Mar 28, 2018
in
Electrical Measurements and Instrumentation
by
anonymous1
|
282
views
1
answer
Iron loss of a transformer can be measured by?
asked
Mar 19, 2018
in
Transformer
by
anonymous1
|
26
views
iron
loss
transformer
measured
1
answer
Which is the best conductor: silver, carbon, or iron?
asked
Jul 1
by
anonymous1
|
22
views
which
is
the
best
conductor
silver
carbon
or
iron
1
answer
An iron ring of mean circumference 80 cm is uniformly wound with 500 turns of wire and carries 0.8A. Find the magnetic field strength.
asked
Sep 2, 2018
by
anonymous1
|
20
views
1
answer
An unshielded moving iron voltmeter is used to measure the voltage in an AC circuit. The stray DC magnetic
asked
Apr 29, 2018
in
Electrical Measurements and Instrumentation
by
anonymous1
|
142
views
unshielded
moving
iron
voltmeter
used
measure
voltage
ac
circuit
1
answer
The iron alloy, ALNICO is mainly used to make ________
asked
Apr 29, 2018
in
Electrical Engineering
by
anonymous1
|
16
views
iron
alloy
alnico
used
1
answer
A transformer has maximum efficiency at 3/4 full load. The ratio of its iron losses and full load copper loss is : -
asked
Apr 11, 2018
in
Electrical Engineering
by
anonymous1
|
34
views
1
answer
The initial permeability of an iron rod is
asked
Mar 29, 2018
in
Electrical engineering materials
by
anonymous1
|
33
views
1
answer
The magnetism left in the iron after exciting field has been removed is known as
asked
Mar 29, 2018
in
Electrical engineering materials
by
anonymous1
|
74
views
1
answer
When an iron piece is placed in a magnetic field
asked
Mar 29, 2018
in
Electrical engineering materials
by
anonymous1
|
32
views
1
answer
In a moving iron meter, the deflecting torque is proportional to
asked
Mar 28, 2018
in
Electrical Measurements and Instrumentation
by
anonymous1
|
23
views
1
answer
In AC. circuits, laminated iron is invariably used in order to?
asked
Mar 25, 2018
in
Electrical Engineering
by
anonymous1
|
29
views
ac
circuits
laminated
iron
1
answer
The purpose of providing an iron core in a transformer is to?
asked
Mar 19, 2018
in
Transformer
by
anonymous1
|
29
views
transformer
1
answer
The purpose of providing iron core in a step-up transformer is?
asked
Mar 19, 2018
in
Transformer
by
anonymous1
|
23
views
transformer
1
answer
If the supply frequency to the transformer is increased, the iron loss will?
asked
Mar 19, 2018
in
Transformer
by
anonymous1
|
34
views
supply
frequency
transformer
increased
iron
loss
1
answer
When secondary of a current transformer is open-circuited its iron core will be?
asked
Mar 19, 2018
in
Transformer
by
anonymous1
|
42
views
secondary
current
transformer
open-circuited
iron
core
1
answer
Fuse wire protection system is usually not used beyond: a. 10A b. 25A c. 50A d. 100A
asked
Sep 1, 2018
by
anonymous1
|
16
views
1
answer
A buffer amplifier is usually associated with
asked
May 12, 2018
in
Electronics Engineering
by
anonymous1
|
11
views
1
answer
Breaking capacity of a circuit breaker is usually expressed in terms of
asked
Apr 30, 2018
in
Electrical Engineering
by
anonymous1
|
48
views
breaking
capacity
circuit
breaker
1
answer
A differentiator is not usually used in control system, because it : -
asked
Apr 30, 2018
in
Control System
by
anonymous1
|
22
views
differentiator
used
control
system
1
answer
Boiler rating is usually defined in terms of
asked
Apr 29, 2018
in
Power system
by
anonymous1
|
26
views
boiler
rating
1
answer
Which of the following test is usually conducted to determine the efficiency of traction motors ?
asked
Apr 28, 2018
in
Electrical Machine
by
anonymous1
|
116
views
traction
motors
2
answers
Mho relay is usually employed for protection of
asked
Apr 14, 2018
in
Electrical Engineering
by
anonymous1
|
74
views
1
answer
Which of the following is usually not the generating voltage : -
asked
Apr 11, 2018
in
Electrical Engineering
by
anonymous1
|
32
views
0
answers
A generating station which has a high investment cost and low operating cost is usually operated as ...
asked
Apr 9, 2018
in
Electrical Engineering
by
anonymous1
|
12
views
1
answer
Internal heating of capacitor is usually attributed to________.
asked
Mar 31, 2018
in
Electrical Engineering
by
anonymous1
|
18
views
1
answer
Resistivity is usually expressed in terms of
asked
Mar 31, 2018
in
Electrical Engineering
by
anonymous1
|
41
views
1
answer
The anode material is usually
asked
Mar 28, 2018
in
Electronics Engineering
by
anonymous1
|
21
views
1
answer
Television receiver antenna is usually
asked
Mar 28, 2018
in
Electronics Engineering
by
anonymous1
|
14
views
1
answer
A megger is usually
asked
Mar 28, 2018
in
Electrical Measurements and Instrumentation
by
anonymous1
|
18
views
1
answer
The ballistic galvanometer is usually lightly damped so that:
asked
Mar 28, 2018
in
Electrical Measurements and Instrumentation
by
anonymous1
|
20
views
1
answer
A differentiator is usually not a part of a control system because it?
asked
Mar 27, 2018
in
Control System
by
anonymous1
|
20
views
1
answer
An air gap is usually inserted in magnetic circuits to?
asked
Mar 25, 2018
in
Electrical Engineering
by
anonymous1
|
32
views
air
gap
magnetic
circuits
1
answer
The braking retardation is usually in the range?
asked
Mar 22, 2018
in
Electric Traction
by
anonymous1
|
74
views
braking
retardation
usually
range
1
answer
The voltage used for suburban trains in D.C. system is usually?
asked
Mar 22, 2018
in
Electric Traction
by
anonymous1
|
32
views
voltage
used
suburban
trains
dc
system
usually
1
answer
Overload capacity of diesel engines is usually restricted to?
asked
Mar 22, 2018
in
Electric Traction
by
anonymous1
|
33
views
overload
capacity
diesel
engines
usually
restricted
1
answer
The armature core of a D.C. generator is usually made of?
asked
Mar 20, 2018
in
DC generator
by
anonymous1
|
29
views
armature
core
dc
generator
1
answer
Usually wide and sensitive speed control is desired in case of?
asked
Mar 20, 2018
in
Electrical Machine
by
anonymous1
|
52
views
sensitive
speed
control
All categories
Electrical Engineering
2,047
Mathematics
21
Electronics communication
103
Electronics Engineering
735
Wikipedia
20
Formulas
3
Multiple Choice Questions
4
AC machine
15
Advanced electrical power system
25
Alternator
20
Ampere’s Law
1
Amplifier
50
Analog electronics circuits
46
Arduino
32
Autotransformer
2
Basic concepts
124
Basic electrical and electronics engineering
32
Basic Electrical Technology
31
Basic Electronics
27
Basic filter concepts
1
Basic power generation concepts
0
Battery
12
Biot-Savart’s laws
1
Bipolar Junction Transistor
13
Bode plots
1
Capacitance
8
Capacitor
13
Causal systems
0
Circuit breaker
6
Computer Engineering
402
Computer organization
5
Computer techniques in power system
5
Control System
171
Control of electric drives
7
Corona
0
DC generator
95
DC machine
16
DC motor
67
Dielectrics
3
Digital Electronics
119
Digital Instrumentation
62
Digital Signal Processing
24
Diode
22
Electric field and potential
1
Electric Power Distribution
19
Electric Power Generation
110
Electric Power Transmission
60
Electrical Machine
275
Electrical Measurements and Instrumentation
365
Electrical Project
1
Electrical engineering materials
136
Electrical machine design
5
Electronic system design
9
Electronics Devices and Circuit
8
Electronics Project
7
Embedded Systems
19
Embedded System Design
64
Energy Conservation And Audit
72
Engineering electromagnetic
13
Engineering Mathematics
2
Engineering Mechanics
50
Extra high voltage transmission
7
Flexible AC Transmission System
18
Fourier series representation of continuous periodic signals
0
Fundamentals of electric circuits
0
Fundamentals of electrical power systems
6
Gauss Theorem
1
High voltage engineering
43
Ideal current and voltage sources
1
IGBT
3
Induction Machine
87
Inductance
3
Inductor
2
Industry Electrical Systems-I
24
Industry Electrical Systems-II
41
Instrumentation and control
114
KCL
1
KVL
0
Linear integrated circuit
4
Machine Design
2
Maximum Power Transfer theorem
1
Mechanical Engineering
38
Microprocessors and Microcontrollers
61
Modeling and simulation of dynamic systems
1
MOSFET
29
Multiplexer
7
Network Analysis
98
Network graph
0
Neuro Fuzzy Control
12
Node and mesh analysis
2
Norton’s Theorem
0
Numerical methods and programming
8
Oscilloscope
5
Physics
43
Power Electronic Controlled Drives
20
Power Electronics
257
Power electronics converters
18
Power factor correction
0
Power quality
54
Power system
181
Q-meters
0
Renewable energy sources
12
Representation of continuous and discrete-time signals
0
Resonance
19
Sampling theorem
0
Semiconductor
54
Seminar
0
Signals and Systems
12
Single phase transformer
5
Sinusoidal steady-state analysis
0
Solutions from books
1
Stepper motor
0
Superposition Theorem
1
Switchgear And Protection
207
Synchronous machine
75
Telecommunication Engineering
14
Thermal and hydro prime movers
1
Thevenin’s Theorem
0
Three phase circuits
0
Three phase transformers
3
Transducers and sensors
10
Transformer
151
Transient response of dc and ac networks
0
Transmission line models
1
Two-port networks
0
Utilization of electrical energy
98
Electric Traction
38
VLSI Design
14
Matrix Algebra
10
Systems of linear equations
0
Eigenvalues
0
Eigenvectors
0
Mean value theorems
0
Theorems of integral calculus
0
Evaluation of definite and improper integrals
0
Partial Derivatives
0
Maxima and minima
0
Multiple integrals
0
Fourier series
0
Vector identities
0
Directional derivatives
0
Line integral
0
Surface integral
0
Volume integral
0
Stokes’s theorem
0
Gauss’s theorem
0
Green’s theorem
0
Elements of Electronics
16
Digital Techniques
9
Electronic Engineering Materials
12
Elements of Industrial Automation
18
Modern Electric Traction
20
Testing and maintenance of electrical equipments
24
Illumination engineering
8
Elements of Mechanical Engineering
15
Microcontroller and Applications
0
Mechatronics
28
Very Large Scale Integration
22
Industrial Instrumentation
12
Applied Mechanics
6
9,151
questions
7,903
answers
145
comments
3,277
users