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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is power system.........?

1 1634

why the starting current of a motor is high?

ITC Infotech,

3 4863

how many types of ACB breakers, describe briefly..?

1499

If a ACB breaker is tripping and closing problem, then what will we check internal..?

3 5149

WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

UltraTech,

1868

In DC current-excitation to transformer, why it sucks more current? Eventhough there is no power transfer between primary and secondary? R is very low so it should suck less current only na thn y its current increases?

Cairn,

2 3840

why a fan starts rotating in the reverse direction when condenser gets damaged?

1 3448

what are earthing material

1 2422

how to carried out tan delta test in 11 KV alternator ?

2315

how to carried out DAR test in 11 KV Alternator ?

1651

how to can we synchronize different capacity of DG sets.60kva& 250kva?

Power Plant,

2 3471

what is the minimum insulation resistance for HT AND LT motor ?

3 6696

why leading pf indicates a negative sign???

1 3532

inductance and capacitance may result in periodic reversals of the direction of energy flow,how???

1 2286

For two systems transmitting the same amount of real power, the system with the lower power factor will have higher circulating currents due to energy that returns to the source from energy storage in the load.???

Bhel,

1277


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Un-Answered Questions { Electrical Engineering }

how the speed of the gets motor regulated. does it draw the same current on the all speed level.

1304


Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

1323


Keywords: Die, Card, Coin, B/N 2 To 12

590


Define open loop control system.

521


1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

1466






Why is a plain induction motor unsuitable for wide speed control?

1596


Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

1430


sail kaott diploma ece ke interviw me qus.kis parkar ke aate hai aur G.S me kya puchate hai kya sameedyaan me kis parkar ke qu.puchate hai

2656


How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

1261


WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

1526


What are conduct on the testing in cf in ur site?

1027


What is deference between MCB & MCCB & ISOLATOR

1274


How do ACB are maintenance, what are the problem occurred in ACB

1061


How to convert 2 phase to 3 phase electricpower in induction moter?

1447


what happen if the parallel generator phase angle shift by 1 degree in manual mode

1374