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..

628

tate and explain super position theorem

2 2025

explain the application of reciprocity theorom

722




How we check vector group for a Dyn1 transformer?

6 16880

why rating of motor in HP

MSL,

2 3703

What are the types of Bus bar?

CTEVT,

8 23473

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,

665

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

ABB, HPCL,

777




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 3984

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

RRB,

694

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

748

Ohm's law applicable for semi-conductors?

4 6635

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 2777

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

Reliance, Vascon,

819

different between highvoltage & lowvoltage source

5 3927


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Un-Answered Questions { Electrical Engineering }

why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

687


What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

717


HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

637


Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

493


What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

659






What is PQA???Applications........

1066


What is difference between YNyn0 and YNyn ??

530


what is rating boiler

709


A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

897


how braking & making capacity of circuit breaker are calculated?

967


If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

606


concept of busbar and load dispatching..?

1058


How we calculat the NGR of 3phase Generator, Our generation voltage 11KV

2082


how does WTI work ?

654


how flow current in 220 kv line to line

703