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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

BARC,

1982

What are the probable causes for failure of heating elements

BARC,

4 21065

Meaning of ingrace protection for motor.for ex IPXY

BARC,

2915

how to generator maintenance (A Check, B check,Etc)

Cummins, HCL,

2302

why exciter frequency 150 Hz ?

Siemens,

1 9987

what is difference between 3.5 core and 4 core cable

Havells,

5 78192

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

SRA,

2044

can we start a 6.6kv ht motor with 415 lt supply

1 4575

why rms value of voltage is fed to transformer

Bhel,

1 4065

A IS TWICE AS GOOD A WORKMAN AS B AND TOGETHER THEY FINISH A PIECE OF WORK IN 14 DAYS.THE NUMBER OF DAYS TAKEN BY A ALONE TO FINISH THE WORK IS 1.11 2.21 3.28 4.42

Ramky,

3 15156

what is the breaking capacity and making capacity of circuit breaker and how

2131

Transformer Specification say 66/11KV, 23/27/35MVA OFDAN,what is OFDAN? we know ONAN,ONAF or OFAF

Siemens,

2 7115

what is different between grounding and earthings?

4 7383

which metal use as a electrical shunt?

2 4285

What is applied voltage for meggering a 6600V HT cable

Sail,

2 8243

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Un-Answered Questions { Electrical Engineering }

sir vizag steel ka junior trainee ka paper kitne number ka ayega

2245

is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

1398

we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

1786

why we are using Load factor?

1955

Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.

1853

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1806

What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

1141

Why PS class CT is always preferred for Differential protection?

1601

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

2024

placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!

2168

can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

1927

What are the special cables required for explosion proof wiring?

3576

Why auxiliary transformers are not connected in parallel in primary stations?

1425

what is auto re-closer?

2635

Define availability (operational)?

1149

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