Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

is electrons really flow or they just vibrate at their position?

Bhel, HAL,

5 9441

Will it be OK to connect a 5MVA 33/6.6kV Ynd11 Transformer to a Star connected Motor. Or on other words connecting a Delta to a Star. I have another 30MVA 33/11 Dyn11 and would it be practical to convert it to Dd0 consequently converting the Voltage Ratio to 33/6.35kV Dd0.

1 5371

Why mostly conductor made by 7 nos wire?

2 4485

If not maintained 3 phase clearance,what happened ?

2 3731

how to calculate 3 phase clearance in Tower line , 33& 11 KV Line and LT Line.

1 3445

what is the difference between neutral and earth?

2 5494

why mostly conductor made by 7 nos wire?

1 3652

What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?

2313

How to calculate phase to phase difference ?

2204

How to calculate phase to phase difference in 33KV Line ,11KV Line etc.

1 8054

what will happen if capacitor bank is used in generation side?

2 5788

In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

Siemens,

1988

how can we calculate the ratio of caustic soda and water in lrs.

5801

what is hourly consumption of coal in therma plant

NPCIL,

2 5003

if field winding of synchronous generator are shorted on each other will it start or burn or run for short time like induction motor

1 3033

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Un-Answered Questions { Electrical Engineering }

Whether power factor should be high or low? Why?

1078

what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

1940

why ss stablity limit is more transient stablity limit?

2148

How would you calculate power loss in a resistor?

1029

What are the effects of electrical faults?

989

what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1905

how electrical earthing maintenance done in industry?

1553

What is the formula to calculate the rating of a three phase miniature circuit breaker

2094

What id difference between power and energy?

1276

HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

1993

What is the end effect of linear induction motor ??

1970

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

2619

What is VSCF windelectrical system?

1847

if sf6 gas low in gis what will happen

784

How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

1607

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