Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the voltage and ampere rating of all range of HT conductor?

1 3707

What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

1800

Why armour HT XLPE power cable required to Earth?

1 4420

why we can't use more then 50 hz in india ? Is it possible ?

DVC,

7 8685

generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it goes in shutdown with alarm fault messege of speed fault although heirtz reading fixed at 50,what does that mean

1 3256

WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 5048

Readings of ER300P Trivector meter

5836

what is meant by impedance & transient protection?

1640

What are types of losses in the Transmisson Lines ?

GE,

4 5291

how to claculate earth strip size for 1500kVA transformer for neutral and body

4 36061

why florescent light was flickering?

4 5418

what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

ABB,

1 4107

how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

1503

why do the alternator doesnt have open circuited windings in armature???

1 2869

1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1445


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Un-Answered Questions { Electrical Engineering }

What is the physical significant of power factor?

1481


what is the difference between switch yard to residential area.and how much required it.

1261


What are the applications of autotransformers?

631


what will be the min and max voltage flow from neutral to earth?

930


Difference between a pilot wire and a normal conductor?

1563






a governer in an Ic engine controls the

692


Is there a possibility to use such a treshold voltage for the NMOS part of a CMOS circuit that during the switching it will start conducting only after the PMOS part will be already closed, by this eliminating the leakedge current? Please note, I'm not asking about the well bias in standby mode, but about the "antileakedge" measures during normal operation.

1559


If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

1217


which pump used in STP

1658


To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors

1522


When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

1580


please describe the Transformer setting, Motor setting, I/C setting, Tie setting

1258


draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

2189


What are the effects of adding a zero to a system?

668


What is earth?

1784