why we are using earth pit in sub stations.?

1552

what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

1636

What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

1472

What is the distance between each insulator in 33kv transformer and how can it calculate

1747

What are approaches to tackle sedimentation problem of reservoir?

583

Why is voltage is required to be within permissible range for an electrical equipment?

1259

what rectifiers is and what are the types of rectifiers?

620

For overhead protection we use which transformer?

1927

how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

777

What is limitedly stable system?

648

How to Decide(calculate) Bush bar size for copper and aluminiam ?

1678

Why is the starting current high in dc motor?

608

what does mean of RCT and STR in diffrential CT?

3757

Why efficiency in thermal power plant is low?

643

what is level 2 automation?

2704