Electrical Engineering Interview Questions
Questions Answers Views Company eMail

if only one generator is running in droop mode parrallel with grid and suddenly grid breaker off what will happen? It will trip o/u freq or stay as it is? (urgent)

10 7814

when a three phase motor in running condition consumes 2A in each phase,and if one of the phase gets fails what will be the consumption in other two phases

4 3024

What is the automatic voltage regulator with servomotor?

Simbhaoli Sugars,

780




PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.

673

I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

653

in a large three phase induction motors usually the value of full load slip is

PSEB,

1 2265

why we are not earthing ht cable at both the ends(sending & receiving end)?

Essar,

5 6934

How the neutral earthing is connected in DG alternator

6 10812




What will happen if supply to three phase motor is given wiyhout inerting rotor in it?How much current it will draw?

5 3924

According to general circuit diagram of 1-Phase t/f , why the primary is not get short circuited ,even though the supply terminals both are directly connected through primary winding?

4 2491

How can i modify the design of 3 phase induction motor to be as 3 phase synchronous motor??

2 2087

how do you calculate IKW(consumption per TR) in HVAC?

Voltas, Cipla, Cushman Wakefield, Wipro, Aircon, Clivet,

25 87876

what is high tension ? specify the range?

3 3509

i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection

622

what is L.T?specify the range?

7 3482


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Un-Answered Questions { Electrical Engineering }

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

568


why we need to us lenz's law for synchornous motor

1100


How the capacitance og capacitor volatage transformer is decided?

671


how we decide the require size is this for a known current at fuu load?

593


Draw the line diagram of diffretial relay connected to transformer?

1084






Discuss the effect of sudden loading of an induction motor

672


what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

1107


What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

930


why power factor is important?

4683


USE OF 8 WAY PAN ASSEMBLY

667


In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

816


can mini-curcuit supply MIL-tested transformer !

688


if we give 60 hz single phase supply to the transformer used in europe , than what will happen

708


regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

715


How to calculate capacitor bank size at a load 800kVA.

161