where was current transformer protection units used and why??
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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
what is meant by trivector meter?
Zone of protection and tripping scheme of arc protection relay.
what are all the daily preventive maintainance carried out in transformer?
in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?
why core losses and copper losses does not depend on power factor?
AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?
one electromagnet is called
what is the advantage of NiCd battery over Lead acid battery?
1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )
what is mean by PIR in circuitbreaker and give me detail of that?
The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is