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 are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

Bajaj,

2107

what is vA rating and class of a ct.

L&T,

1867

what is the ka rating of mccb. and how it is decided .

Napino,

3 6731

WHAT IS THE DIFFERENCE BETWEEN UNDERVOLTAGE COIL, CLOSING COIL AND SHUNT TRIP COIL OF AN ACB?

Alstom,

2 40507

why to use freewheeling diode ( diode in revers bias mode) across dc coil

2 5032

What is A check, B check, C Check & D check for a diesel Generat

Jtekt Koyo Bearings,

2127

In Megger which types of test we can do ? and How it works? How to use?

Power Grid,

3 6698

what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

Bhel,

3052

what is motor contrl center .

3 5295

difference between temperature sensor and temperature switch

ABB,

3 9426

Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

1983

Whats changes in Transformer Oil BDV in changes in temp or Climate?

TATA,

2 6385

why the electrical plug point pin(earth) size in max

Autoneum Nittoku, Bajaj,

1 5284

what is dedicated earthing

Apollo Power, Student,

2 11445

how do you select the ct/pt rating in substation

Apollo, Shreem Electric Ltd, Tata Motors,

1 7773

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Un-Answered Questions { Electrical Engineering }

How to select a contactor? How many types of contactors are available

3280

ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

2114

What does Bode plot tell you?

1408

What is dynamo?How it works and what is the function of dynamo in a DG.

2593

what is Anti-pumping?

1949

What is the difference between electrical earthing and electrical grounding?

1158

What is signal flow graph?

1107

can indirect loading be called as phantom loading?

2202

What is dc current source? Differentiate between ideal and non ideal current sources?

1479

How to calculate the value of earth capacitance in a transmission line.

2366

what's the exact magnitude of current, flows through Neutral?

1967

which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

2877

HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

2055

i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3451

how to apply b license to c license in tneb

1824

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