SUBSTATION AND EQUIPMENT - Quiz

1) Which metal is used as contacts in substation switches?

Brass Copper Silver Tungsten

2) What is indoor sub-station?

Sub-station constructed outside the building Sub-station constructed inside the building Pole mounted sub-station The substation laid under ground

3) Which material is used for making bus bars in indoor substation?

Silver Steel Copper Gold

4) What is the purpose of Indoor sub-station?

To step up voltage To step down the voltage To increase the power of transformer To regulate the voltage

5) How many types of outdoor sub-station?

One Two Three Four