Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........

Enercon,

2 5334

why hv winding is not placed near to transformer core

4 25690

How can calculate the daily electrical consumption of 7.5 HP motor, if the moter runs 24 hrs continiously. Also have to know about 3.5 hp chiller.

Wipro,

2291

my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?

2 4435

what is the first step of dg shycroning ?

ABB,

2 5240

what is power factor?

MAHINDRA,

9 12395

how we can check that any motor is faulty may be single phase or three phase?

MAHINDRA,

2 9250

we touch other end of the tester supply, why do not get shock?

L&T,

7 15966

what is tha gap between the pole of 132kv line

2 5876

What sort of protection scheme do you suggest for the protection of a 10 HP motor?

Chevron,

1 8270

Why the capacitor bank is keeping on for electricity supply and keeping it off for generator supply

3 6460

what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 6630

What are the conditions to be satisfied before connecting two DC generators in parallel?

Bhel, Godrej,

9 17928

how to calculate the conductor size for certain KV transmission line and distribution line?

Hyundai,

1 2618

What is the difference between earthed & unearthed system?

HCL,

2 6537

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Un-Answered Questions { Electrical Engineering }

why and how voltage sharing in transformer, during magnetic balance test ?

2435

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

2161

what is meant by IGBT how they differ from tyristor ?

2527

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1965

sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

1987

Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

2092

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2200

can you plz send l&t aptitude questions if available its urgent plz plz plz

2194

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2182

Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

2456

Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

3119

What is the height of DA, DAL, DB, DC & DDE tower?

2456

Draw the line diagram of diffretial relay connected to transformer?

2519

why lightning arrestor are made in two stack of insulator but why not cvt

2141

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.

2217

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