how 650 volts creates? where is use?

2214

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1911

What do you mean by transformation ratio of instrument transformer?

1093

why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

1515

Define newton's law of viscosity.

1214

what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

2111

In EB metering we face problem kva jump even in no load condition.can any one help to control this

1837

what is the ground fault relay,which purpose it will be use,clearly tell me plz

2078

What are approaches to tackle sedimentation problem of reservoir?

1022

in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

2115

DG Earth Value?

2311

What is measurement?

1189

What is the difference between line drop and percentage line drop?

1568

What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

2005

What is lighting kitts.

2113