Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Discuss the effect of sudden loading of an induction motor

1353

what happen if rotor earth fault in AVR system?

1 5335

when elecromagnatic waves are propogated in a wave guide?

1452

what is thyristor, how is it works

1 2968

what is thyristor, how is it works

Sony,

1 2440

why only exciting current is shown not primary current in transformer???

1362

How can calculate thermal overload in relay?

ABB,

1 4074

How can find thermal state value in relay for calculate thermal overload.

1379

For Electrical / and Electronic Systems, when we say efficiency is 80%, then what happens to other 20% from the Power consumption.? I.e. what happens to this?

1 2362

what is cogging? how it can be controlled?

HCL,

1 2783

What is thermal overload relay

Tech Mahindra,

2 6728

what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

1764

what is the difference between CT and CVT in EHV Sub Stations

Hofincons, Lanco, TATA,

4 26165

tell me the operation of ELCB. How it detects a fault?

4 6363

what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

1490


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Un-Answered Questions { Electrical Engineering }

HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

1533


What is the two pole structure?

1395


draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

1463


what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1466


Why is back emf used for a DC motor? Highlight its significance.

678






raleigh method

1608


define reflection method?

1468


what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2394


IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.

1399


What is the difference between voltages or potential difference? And what are they?

607


UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

1442


sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

1476


what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

1808


what material is used in capaciter

1445


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

1633