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


tate and explain super position theorem

2 1982

explain the application of reciprocity theorom


How we check vector group for a Dyn1 transformer?

6 16253

why rating of motor in HP


2 3649

What are the types of Bus bar?


8 23102

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



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



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?


5 3916

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



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


Ohm's law applicable for semi-conductors?

4 6378

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?


2 2696

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

Reliance, Vascon,


different between highvoltage & lowvoltage source

5 3862

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Un-Answered Questions { Electrical Engineering }

what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.


What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?


what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker


how to check avr of dg set of 125kva


What is difference between YNyn0 and YNyn ??


how to set relay setting? and example calculation...


what material is used in capaciter


What is the difference between security constraint unit commitment and security constraint optimal power flow?


Apparent power is expressed as V * I(Conjugate). Why not in V * I ?


Why in ESP Positive earthed


what will be the min and max voltage flow from neutral to earth?


give me a clear defination of inductance,and how can u calculate inductance of a motor


take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????


- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it


While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x