Railway Basic electrical engg technical question with answer
What happens when the polarity changes in CT? Explain briefly?
What are types of central ac plants?
Draw the circuit of clapp oscillator?
what is field flash
what is meant by bus bar and outgoing/incoming breaker in an electrical/electronic circuit
why rating of motor in HP?
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.
Is Neutral earthing necessary for single phase system or Genset? if yes or no then why?
A three phase transformer 460v primary 220v secondary (three phase four wire system.) Why did we get 460 volts across the neutral on the secondary side?
Difference between drift current and diffusion current?
why battery is connected in parallel ?
what is the eight bit unit?
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