TNC switch is also available in 1NO+1NC. What does it mean ?
They ,being stay put switches ,act as semaphore indicators also
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what is inverter
if we are using ACB in a panel the how much clearance do we need in panel room.
if we convert Ampers into kva,which one formula use by us,pls tell me?
what is the different between earth leakage relay and earth fault relay?
In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.
What should be the conservator minimum oil level required in 2 mva transformer
what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?
What is mimimum di -electric strength value for 33 KV transformer OLTC oil
if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will
sir, Is their any measuring unit of knoking? please explian?
what happen if power factor goss to above unity (one) ? of any electrical system or motor.
WHAT IS THE MEANING OF 'UPF'&'LPF'.... HOW CAN WE DEFINE IT? WHAT IS THE VALUE/RANGE OF EARTH WIRE RESISTANCE USED PARTICULARLY IN HOME....
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