Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the avergae difference between OTI and WTI for EHV Power transformer?

7 31613

what is the natural resistance of the earth? and how it effected by rain r snow? wat is the natural resistance of wet soil? define natural resistance?

ECL, ISRO,

1 6734

is high voltage or high current is danger

L&T,

16 18645

we all know that both the generator and motor are electromechanical conversion devices.....then why we rate motor in kw and generator in kva????

KSEB,

4 6272

where would be tap changer in transformer & why?

Kentz,

2 3580

What is the diff. between single compression and double compression gland

ASL,

1511

what is the importance of fault level in power system and how is it decided

2 9751

What is annunciator ?

1 3359

why are you use the crgo core lamination in transformer

6 7763

IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (through H.v KIT).what happen remaining phases.how much voltage get remaining phases.why? explain.

1 4569

sir i am pradeep singh from electrical branch and i want to place in software industry(tcs)but i dont know much about programmig languages like c c++.so how can i get a placement in software industry?

TCS,

1 3380

Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1474

How can we calculate single phase load into three phase load

Jindal, Tanfac,

2 4334

how the fan is switched off immediately switching off the switch?

2 3219

friends., why celling fan rotate cockwise direction and wall fan anticickwise direction ?

3 5462


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Un-Answered Questions { Electrical Engineering }

IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com

1615


State the other types of Air Conditioners?

1488


Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

1466


what is different between relay and plc?

4018


As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

1392






Mention the difference between Analogue and Digital circuit?

672


I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

2355


how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.

1829


hey guys help me out.....what  are the industrial uses/functions of nozzles in industries 

1141


I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

1682


How Calculet The UPS AH In Load

1210


can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

942


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

1602


if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

1282


Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

1255