Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the thumb rule to know current carrying capacity of copper conductors of different size.

1 1879

advantages of vvvf drives over non vvvf drives for EOT cranes

HEC,

2 11109

how calculate the current faut level

ABB,

2 3707




what is power

ABB,

6 4334

What is the difference between single phase, 2phase, and 3 phase motors?

2 5639

what is single phase motor?

5 2828

what is 2 phase motor?

4 3662

what is 3 phase motors

AXA,

1 1506




what is the difference between single phase, 2 phase, and 3 phase in electric meter?

1 4449

Please help me.What are the difference between two wire, 3wire, and 4 wire in electric meter?

3 2402

what is the meaning of WYE and DELTA in Electric meter?

2379

what is th basic difference between a d latch time line and a d flip flop time line???

725

keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

Ecil, Siemens,

4 13585

How does a television work?

Siemens,

870

What kind of battries are generaly used with Disel Generator?

Exide,

1 3377


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Un-Answered Questions { Electrical Engineering }

static chagre

813


hello if any one have papers vof hpcl or sail, plz send me

502


WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

716


which of the following elements is not present in stainless steel

1132


How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

663






why does the magnetic balance tests at transformer?

625


what is rocking arrangement in arc heating

876


What is VSCF windelectrical system?

460


can any tell me why slope 40% and 80% is calculated in differential protection?

658


working principles of cf lamp,incandescentlamp and f lamp?

1024


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

237


how the phase convertor changes the no. of phases

849


why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

810


what is deffrence between squirral cage and wound rotor in IM?

648


What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

2121