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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How do performance buccholz relay testing in power transformer

1 2027

What is the different between buchholz relay and pressure relief device?

2 11067

Why DG self motor winding burnt out?

Aegis,

1 3951

in 4 pole lap wound dc motor one brush is disconnected then what result in new voltage if its voltage is v volts power is p watts current is i amp

GATE,

1 2433

Cummins 750 KVA generator how much disel consumed per hour and how many units generated on 100% full load.

1 9582

For 7.5HP motor 2880rpm 415VAC Connected with Pressurisation Fan we used Star Delta Startor why not we use DOL startor

DLF,

2 4017

what is different between buchhoz relay and pressure relife devices in transformer

Spanco,

2 3454

What is electrical charger?

HCL,

3 3492

Explain Creepage Distance of Insulator

ABB,

1276

for a slip ring induction motor if the stator is short circuited and rotor is given supply? how does the rotor rotate?

TNEB Tamil Nadu Electricity Board,

1 3309

What shall be the minimum distance to be maintained between two power cable in a common trench?

3 4043

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

1689

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

ABB,

1042

What is the purpose of reactor.why we used in over head line?

2 3310

what was the function of the auxillary relay?

3 4160


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Un-Answered Questions { Electrical Engineering }

can you plz send l&t aptitude questions if available its urgent plz plz plz

1230


Explain what is Zener diode?

246


what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

2319


what is the function of impulse relay

1462


I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2006






what material is the electrical housing wire made of? is there any difference for the telephone lines?

1058


PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

1491


What consists of 2 or more thermocouples to be connented series?

1115


Make a list observation on Transformer?

1476


Define gain margin?

199


what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

1312


Advantages of using generator circuit breaker (GCB) scheme in a power station ?

4123


Why corona leads to production of Ozone and glow of the color VOILET?

1097


What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

612


Explain and give examples about VCB?

2395