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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the relation between size of the anteena and wavelenghth of radiated wave

 1719

What is meant by knee point voltage?

 2 5101

what is meant by impulse voltage?

Masseera,

1538

What happens to the terminal voltage of an alternator connected to a bus bar when it is suddenly disconnected from the bus bar??

 2 4166

difference between silent and non silent pole rotor?

 3 12801

what is soft starter?working principle?where it can use?

 3 5639

What is the effect of solar radiation on the design of an Isolated Phase Busduct?

Exide, Punj Lloyd Ltd,

1850

please explain working of revers power relay

CESC, DCM,

4 8032

what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

 1 5823

what is unbalanced rotating magnetic field?

1 2798

When induction motor is started,we see all other electrial appliances connected on the same supply are dimmed out for some moment why?

 4 5519

What will happen if DC supply is given on the primary of a transformer?

 6 7897

why transformer has more efficiency compare to rotating machine?

 3 15300

why put integration for capacitorand differation for inductance

 1 3860

i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT

 1548

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Un-Answered Questions { Electrical Engineering }

EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

7538

Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

1597

What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.

1558

What is deference between MCB & MCCB & ISOLATOR

1463

What are protections for dty type transformers

1374




how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

2440

it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

1726

I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

1438

Do closed loops systems require manual input?

637

Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

623

what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

1932

specific difference of ICT&Auto Transformer

1368

The windings of a transformer are divided into several coils, because?

804

explain different losses in a transformer.

641

can the measured percentage error during calibration of single phase energy meter be negative?

1911

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