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 9797

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 5589

Why mostly conductor made by 7 nos wire?

2 4665

If not maintained 3 phase clearance,what happened ?

2 3932

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

1 3634

what is the difference between neutral and earth?

2 5679

why mostly conductor made by 7 nos wire?

1 3811

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

2408

How to calculate phase to phase difference ?

2318

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

1 8248

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

2 6013

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,

2118

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

5901

what is hourly consumption of coal in therma plant

NPCIL,

2 5242

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 3212

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Un-Answered Questions { Electrical Engineering }

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1675

if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

1931

do any one help me to get "C" license,, i have doubts ,,, if mediators ter pls call me,, my no is 8056640042

1484

what are the safety measures of induction motor?

2108

The series field winding has low resistance while the shunt field winding has high resistance. Why?

1776

I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

2009

what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing

2126

What is meant by coupling capacitor?

1130

How to choose size of the cable w.r.to current carrying capacity ...

2254

What is meant by a stray loss of a induction motor??? What is the equation to find it

3161

i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

2175

How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

2508

What are the types of windings according to the construction?

1189

What is dynamo?How it works and what is the function of dynamo in a DG.

2635

explain with diagram how to protect transformers and substations from over current with help of CT's?

2017

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