Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how calculation to be done of cable size/o.h. conductor size of 11kv h.t.for the load of 2175 kw

Shell,

1 4844

6 MVA transformer secondary is rated for 725V at no load. The incommer ACB is rated at 690 V, 3200 Amp. Would there be any effect on performance of ACB due to lower voltage rating?

5 5243

power is the product of voltage and current.so we can measure the value of power just by using ammeter and voltmeter.......then why do we use a wattmeter?

5 5287




WHAT IS THE MEANING OF 'UPF'&'LPF'.... HOW CAN WE DEFINE IT? WHAT IS THE VALUE/RANGE OF EARTH WIRE RESISTANCE USED PARTICULARLY IN HOME....

2 17135

Generator protection &generator test

1 4457

transformer test

4 9516

i want to know about torque of slip ring induction motor

Ambuja,

857

I HAVE CONSUMER WHOSE POWER FACTOR IS 65% I WANT TO INCREASE IT TO 98%.HOW TO CARRY OUT?

7 4640




OUR METER READER TAKE READING OF INDUSTRIAL CONSUMER.THEY ALWAYS ASK HOW TO INCREASE POWER FACTOR FROM 60% TO 99 % TO AVOID PENALTY OF POWER FACTOR.

3 4735

what is cogging and crawling

2 4777

What is the make of breakers, transformers, generators? What are their capacities and ratings?

1 2760

how many earthing should need for UPS, where its connected

HCL,

7 6410

1.what is electricity 2.what is electronice 3.how many modules 4.five electrical component with symbol 5.five electronice componene with symbol 6.how convert 220v.A/C to 24v/DC 7.220V.WAIRING DIAGRAM OF AMMETER/VOLTMETER/OHMMETEER

Hatsun,

1 2416

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)

3 5358

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

ABB,

7 21128


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Un-Answered Questions { Electrical Engineering }

where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz

721


What happens if i apply 500V to 440V rotary Switch ?

628


please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

689


What happened when capacitor connect series in ac circuit?

156


i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

430






If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

794


why is the power generator connected as star earthed or star earthed through reactance and what its features ?

419


what is solkor relay and which condition it will act?

1753


how will we calculate the copper wire load..

688


How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

1619


What type of pipe material G.I or M.S is used for sprinkler system?

6842


What is the formula to find out two phase active & reactive power

913


what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

689


can anyone show me how the 3 phase power is supplied to socket outlets?

730


sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

586