Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is vcb & working principal

JLL,

4 4952

we have 15 ampere variyac but we want 30 ampere variyac what we do

Delta Roto Tech,

1409

what is the need of reactor in between the transmission line?..like powergrid like that..

Delta Roto Tech,

5 3759

My self munna.I had completed diploma from mechanical can I join facility and maintanance companys

1 1914

Why induction motors draws higher current during starting condition?

1 2653

Why rating of transmission line in kv not in kva

2 4322

What is the form name of 'c' license, I want to download in web

BMM, Ceebros Hotels,

1395

the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

ABB,

1 5831

how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

1501

Dg daily a check duration

AirIndia,

5 4503

Induction motor & transformer both has magnetic core,then why induction motor is a inductive load & transformer not???

SBL,

6 4454

Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1341

what is allowable ac mixing in dc

Reliance,

1527

What is the use device of the grid.

Premier,

1 2277

What is the ampereage of .75 ton Ac

1 1688


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Un-Answered Questions { Electrical Engineering }

What is Faraday's law

1045


What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?

1807


How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

1462


working function importance of mdc meter

1686


operation of protection relay watchdog contact?

1924






why the colour of insultor stack , petticoat is brown. Is it has some technical reason.

1560


List few applications of d.c series motor?

690


what kvrah y we need to take the readind of that

1550


solar energy light efficiency & disadvantages?

1548


what is earthing.how we make it,describe briefly.

1939


what is transient stability analysis means?

1657


The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current

1634


can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

1525


1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?

2052


On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2105