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Electrical Engineering Interview Questions

HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

TMB,

1094

how can we calculate cable size

2458

what is the difference between earth leakage and earth fault?

L&T,

1291

what is the meaning of improving the power factor (give technical ans not therotical)

3175

explain the function of brush less dc motor?

Bhel,

1157

Is vtg is controlled by the resistor? if else how much?

Sail,

1185

explain the transient reactance

3684

Is 3 phase induction motor can work as a generator?? if so why & how??

3093

what is torque & how it will produce & what is the formula for that.

2783

how to convert star network in delta or vice versa...?

2794

which type of material is used for making motor encloser

2567

and gate circuit diagram,amplifier circuit diagram

NHPC,

1162

What is the meaning of high reputuring in HRC fuse.?

ABB,

3794

where rlc series ckt used?

ABB,

1282

what is the size of cable for 15kw motor and 85 meter cable length using with vfd

1530

Un-Answered Questions { Electrical Engineering }

why we can stote dc? why we cant store ac?

1190

How do I calculate/select Droop CT ratio for various capacity of generators?

2404

explain remenance . differentiate high remenance type ct & low remenance type ct

1072

who many types of fire explane with exmple

1216

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1039

What is cable tray, its type, and its support?

228

please send me last 5 year interview questions

1172

How to define Kirchhoff current law and voltage law along with simply examples.

738

what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)

910

Why line VTG = √3 phase VTG in star? How?

713

If increased the frequency up to 1000 then what changes shows in voltage?

1579

excitation limit of an excitor

1094

How generating electric power export to grid from the generating station ?

930

what kvrah y we need to take the readind of that

1053

What is contract demand in solar system?

567