AC current is flowing in a wire in your home how can you
measure it(name of the instrument)
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How does HT work & Voltage required?
1. Why transfomer reting in KVA and Motor in HP
11 Answers AirIndia, Jindal, Mind Tree,
how do you test tachos and servos
what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)
On what basis the the size of Lightning arrester for buildings are selected ?
Explain Circuit Breaker Trip Characteristics in detail.
I have draw the 350A DC current, so what is the size of cable i can use? Give me the answer with formula
what is MUSS?
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
what is rise time and half time
Why do we need interlocking in a HT metering or Ring main unit switchgear?
why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??
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