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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what solid earthing means?

3 19011

difference between a four point starter and three point starter

9 79363

wts d diff b/w C.T. & P.T.?

9 19944

enlist types of dc generator

Philips,

8 15421

plz tell me in detail about c.t. and p.t. ?

Reliance, SCL,

3 9289

How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM

Bhel, Regal Beloit,

2 18332

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

Aegis,

2346

for 1000kva transformer how kvar rating is need for this PFI plant. and how does it will calculate? and Apmpere rating of main cable connection?

Engineers India, GCC, KP, QPSL, Siemens,

6 18930

EXPLAIN THE TRANSFORMER MAINTENANCE?

Enercon, ERT, GEL,

1 2345

errection check list for transformer maintenance

RRB,

1 2661

how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?

Thermax,

2 12848

our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.

3 5484

if we are using ACB in a panel the how much clearance do we need in panel room.

2 4963

For Synchronisation of DG Sets Sometimes we people use NIC (Neutral Isolation Contactor) Instead of 4-pole ACB or any switchgerar..Please guide me why is it so????

Piramal Glass Limited,

4 30704

can we use metering current transformer as protection current transformer if not why? & if yes why?

Wartsila,

5 17033

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Un-Answered Questions { Electrical Engineering }

Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

2177

HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

1990

I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

1994

Pls mail me utility & Dg related question with answer

1851

What will be result if we connect LT votage to the terminal of HT motor?

2200

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1968

please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

2030

kindly send me 11KV MV motor differential protection procedure by primary injection method.

1500

Draw the line diagram of diffretial relay connected to transformer?

2502

I want single line diagram for AMF & DG syncronizing panel

7263

DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

2101

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

1992

Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

2191

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

2432

what is thermal resistance of PVC Cable.

1873

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