Electrical Engineering Interview Questions

what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc

5405

What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection

1356

Can we connect CBCT in the Busduct

3625

why motors are rated in HP?

HCL, ncpl,

5606

25 kvar capacitor , how much current ? For 25 KVAR--Capacitor I = ?

8225

what is 33 /11kv transformer bdv

NMDC, TPPL,

26805

what is a 3 phase power formula ?

5891

An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...

7695

What is Neutral Transformer? what is the use of this?

5082

Is neutral transformer can be called as control transformer?

1451

Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1348

can any tell me why slope 40% and 80% is calculated in differential protection?

1380

what is the difference b/w conductor and semicoductor

2711

What is the Powar consumption of fan low speed to full speed? is it same ?

5316

What is transient Phenomenon?

1690

Un-Answered Questions { Electrical Engineering }

What is BusBar integrity test and how it is conducted?

1460

limitation of conductor height on ground when we consider EMC

1425

detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

2516

What is industrial plc

1229

What is the unit of attenuation?

549

I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

1538

What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

1653

WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

2216

which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1194

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

1643

how much allowable resistance that can be difference in motor all coils?

1752

how we calculate the dick for a pole?

1656

difference between semiconductor & conductor & insulator?

1802

thyristor controlled APFC panel design parameter?

1288

Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

1589