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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

plzzzzzzzzz plzz send me the papers of JSPL WRITTEN TEST..SO that i can prepare for the test in electrical engg..

2238

tate and explain super position theorem

2 5053

explain the application of reciprocity theorom

2039

How we check vector group for a Dyn1 transformer?

6 27517

why rating of motor in HP

MSL,

2 6646

What are the types of Bus bar?

CTEVT,

8 31190

sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

HPCL,

1904

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

ABB, HPCL,

1956

Generally in AC we consider voltage, frequency and phase sequence for parallel operation ... Can we parallel two DC battery chargers? If yes, then what precaution to be taken when we parallel two DC power?

Reliance,

5 8211

sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

RRB,

2060

what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

2061

Ohm's law applicable for semi-conductors?

4 11731

60 watts bulb and resistor home heater is connected in series and 230v is given to the circuit. The heater is giving some amount of heat. If instant of 60 watts bulb replace 100 watts bulb what will be the output of the heater?

NPCIL,

2 6181

can anybody sent me power grid questions. what subject should i prefer for preparation?

Reliance, Vascon,

2080

different between highvoltage & lowvoltage source

5 7738

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Un-Answered Questions { Electrical Engineering }

how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1534

How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2843

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

2677

how diside ct mf exmp.200/5 ct

2142

How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

2244

For overhead protection we use which transformer?

2428

What is the control action?

1097

How phase to phase voltage comes 440V.

2036

What is critical disruptive voltage?

1282

what is alluminium arm in ab conductors

1939

why ss stablity limit is more transient stablity limit?

2148

The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

1965

what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..

1973

Why is better to have a minimum ceiling voltage of 250% than 160%?

1796

what is the difference between elcb and rccb ?

2281

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