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..

698

tate and explain super position theorem

2 2086

explain the application of reciprocity theorom

754




How we check vector group for a Dyn1 transformer?

6 17450

why rating of motor in HP

MSL,

2 3783

What are the types of Bus bar?

CTEVT,

8 23823

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,

702

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

ABB, HPCL,

821




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 4056

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

RRB,

723

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

781

Ohm's law applicable for semi-conductors?

4 6903

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 2899

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

Reliance, Vascon,

849

different between highvoltage & lowvoltage source

5 4007


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Un-Answered Questions { Electrical Engineering }

what is zinc diffusion?

689


As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

2268


hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

655


How to calulate Locked rotor amper(LRA) for compressor type motors?

460


In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

386






what will be the effect if you were using different brands of outlets?

647


The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason

1177


what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.

930


george phenomenon of synchronous machine

4620


what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

684


please send me previous year questions of jspl through which i could prepare myself for the test.

637


How to select HT/MV cable size ?

1182


How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

333


Why single core cable required bonding at double end.

984


why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

554