Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the deffrence between Siemens S7-300 & S7-400 PLC?

ADC,

4 30479

Which Programming software are use for Allen bradley PLC's?

ADC,

16 22039

what is the difference between ac and dc generator

14 37704

what will happen when choke in tube light circuit was not working???

7 14668

what is the use of starter in tube light?and what it contains

L&T, RRB,

12 45816

How to calculate the transmission losses incase of overhead transmission lines?

Jindal,

6 11282

what is the different between second harmonics and third harmonics ?

1 3778

what is advantage in open delta connection?

20 66288

why are we maintaining some specific gravity in battery ?

5 7235

how do you test the capacitor bank ?

Essar,

12 34357

what is the procedure for cable sizing or on what basis we will calculate the size of cable?????

ANG, Focus, Mecon,

6 19191

How to take vector group test for Ynd11 transformer.

Voltech,

2 12657

How silicon gel sucks moisture in the transformer, its have any small exaust fan behind silicon gel.

4 5942

what is the function of starter & choke in the tube light set & how choke give 1000 volts while switching on.

ADNOC Abu Dhabi National Oil Company, IBM,

14 81560

How transformer winding & oil gets heat.

3 5648


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Un-Answered Questions { Electrical Engineering }

Star Delta Diagram with full description

1810


hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

2049


how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

1485


hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1390


WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?

1611






If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

1426


How do u analyse protection fault when vcb tripping on load

1097


how we explain parallel paths armature winding?

1389


What is the difference between solid grounding and impedance grounding?

1481


wht is embedded systems? what is new inthis field?

1467


is that any software calculator to calculate the size of cable

1794


SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

5821


What is the Minimum winding resistance of motors ( small & big)? referance range

1756


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____

1800


for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

1554