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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What happens when the polarity changes in CT? Explain briefly?

8 21635

Explain the Term in CT Name Plate – Class: 5P10

6 10377

with out name plate details , how to find the metering ct and protection ct.?pls brif explaination about that.

APNPDCL,

3 5313

what is units of resistance

3 2952

findout of current?details 440v,3phase,085pf,hp-5

9 9692

pls give me brif explaination about the distance relay.

4 4091

WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

TCS,

3 7324

1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

1665

why we use 6nos of C.Ts on 11kv incoming?

2 4287

Even when a particular generator in a generating station is under maintenance we are still able to maintain the same power output. How is this possible? Does the tie line between 2 generating stations have a role to play in it?

NTPC,

1 2992

better choice of area of interest to post in our resume?

Cognizant,

2 19992

WHAT IS LINIER MOTOR?

BSNL, wbsedcl,

4 6176

What could be the problem if two power transformers trip on stand by earth fault at same time

1 2553

ouestion for the post of section engineer

BSNL, RRB,

1 2943

star delta starter control wiring diagram?

1 13934


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Un-Answered Questions { Electrical Engineering }

what is p.s impedance measurement test in earthing transformer?

1405


Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.

992


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

1125


please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

1336


WHY RATING OF VCB NOT LESS THAN 630A

1474






which type of amplifiers are used in multimete?

1260


What is Auto Mains Failure Panel & Auto Synchronizing Panel

1027


what is strip power factor?

1236


how we will deside the high voltage value

1072


please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5

791


The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

1121


A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.

920


what is the chemical name and formula of refrigarent R-134a.

1328


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

1323


can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

1274