Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what are the advantages of having high voltage in transmission lines?

5 3574

What Should be the rating of transformer used in 33KV substation?

3 7889

onan full form

4 2933




n1 =1000 n2 =?;v1 =200:v2 =400

APGenco,

1 1811

HOW MUCH CURRENT CAN CARRY A 50 kvar DELTA CAPACITOR BANK?

2 2833

what is function of rtu?

1 2062

hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

444

how is the many rpm of acb charging motor ?

1 2495




why the transformers are rated in kv not kw?

L&T,

6 3836

why we grounding the neutral of a transformer?

GAS,

3 2198

Does human body can effect the electric shock when stand on Insulated material?

2 1975

why we create vaccume in transformer tank before oil filteration?

CG CoreEL,

3 2801

what is apparent poewr, reactive power, & active power?

606

what is the difference between RTD & TERMO COUPLE?

1 2520

what is the difference b/w low voltage motors & medium voltage motors

1 2129


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Un-Answered Questions { Electrical Engineering }

how to flameproof electrical motor on the shaft?

498


- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

1126


what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

495


Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit

126


What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

2217


How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

280


how to calculate magnetic force genrated by a coil ?

579


Explain and give me an example of a time when you had to explain some new procedures to your co-workers for quality service delivery, how did you go about it?

361


When can we take Neutral as common neutral link?

188


What is the formuala to calculate the rating of motor protection circuit breaker

499


Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

205


PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

4879


What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?

372


what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

532


Block diagram of Power line communication?

736