| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is need of air gap in expansion section in busbar? | | 2 |
| In supply RYB are mentioned. But in transformers, why they
are mentioning XYZ? | | 2 |
| If DG runing time neutral is disconnected what will be the
effect in Engine and Electricial panel. | HP | 1 |
| Is there any difference in AC current/ DC current carrying
capacity of a conductor .What can be maximum current
handling capacity of a 2.5mm stranded cu cable when
connected to AC and DC supply. | | 1 |
| Wheather there exist any dc transformer | | 3 |
| what is the function of breather in a transformer | Bhel | 17 |
| why the CT ratio secondary is always divided by 5 for eg(
75/5,80/5,50/5) | | 3 |
| why we oltc on hv side of tranformer only | | 6 |
| pls tell about gas insulated substation?which gas is used
for that substation?above which rating we are used this
substation?how we take maintenance in that substation?it
means substation fully shutdown or live condition?if live
condition means how?pls clear this things | Essar | 1 |
| expansion of rccb | | 2 |
| any one have papers of hpcl or sailof ELECTRICAL ENGG. | | 1 |
| Why does the power consumed is always constant even if a fan
speed is altered? | | 2 |
| How to select the Cable size for 550 Amps Load without
seeing the cable Catalogue? | | 4 |
| draw waveform of capacitor or inductor in a d.c ckt(during
transient) with zero resistance with it(in series or
parallel)also neglect resistance of wire | L&T | 2 |
| What is meant by transformer, why it should be used, with
out that equipment what happens if we transformed the
supply?
| | 11 |
| what is ripple component in ac supply? | | 2 |
| i want to know is it possible to generate usefull power by
coupling generator with motor & supply gives to motor by
battery source then generator generates power. remove the
battery source given to the motor & feed the supply from
some of the generated power supply to the motor & motor
runs continously. generator generate power contnously.is it
possible ? | UltraTech | 1 |
| I have a transformer whose primary operates at 230V, 50Hz
for which the secondary voltage will be 12V, 50Hz. What
will be the secondary voltage if the primary is fed with
400V, 8KHZ Signal? | ABB | 6 |
| what is the full form of MEMO? name of memo train. | BirlaSoft | 3 |
| Why in USA supply voltage parameters(230V,60Hz)are
different,is there any advantage please brief. | DRJ-ARDE | 1 |
| |
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