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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What can be a rating of a transformer(KVA) if the load is about 1000KW?illustrate by showing formula?

 2 4189

What are the different types of trap used for Indian & western Toilets?

 2 2804

What is purpose of reactor?.What is different between line and bus reactor?

 1483

1 ton aircondition(AC)consume how much watt?

Indus Towers,

6 7651

How does the humidity affect in breakdown voltage of air?. Is the breakdown voltage increases with the humidity?

 2 4353

why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

1 1984

what kind of material to be used after ngr unit? cu or GI

Michelin,

1 3407

what is surge voltage and surge current?

MES,

2 4789

What is the difference between IGBT and TRIAC?

 3 16323

Why the power factor of the alternator in power plant is kept .8 lagging. Can't we maintain it at 1.

3 6613

In 3.5X150 Sq.mm cable what does 150 stand for outer dia or inner dia?

 4 4992

How to calculate that clean water supply in one Day from 150 KLD STP?

 1565

what is the working principle of electrical generator

 1 3260

What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

 1724

what happen ehen synchronisation is done at below rated speed

 1615

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Un-Answered Questions { Electrical Engineering }

lorteny method

1567

100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

1847

Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

1744

Which motor will you choose which can operate in both lagging as well as leading power factors?

658

working principle of AC Servo Motor with its construction

8344




hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

1511

Can we use shunt trip coil instead of trip coil with protection relay for protection?

1315

what is the difference between pvc & fiber glass cables

1052

Why does the radius of armature is less than the radius of pole shoe?

1696

What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance

1556

How to decide the size of the capacitor for a single phase induction motor say 2 HP ??

1653

Can we Co-ordinate relay in Load Break switch?

1494

bitumar

1808

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

1641

What is dielectric loss?

653

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