COMMERCIAL WIRING - Quiz

1) Which electrical / electronic device requires ups?

Air conditioner Micro wave oven Compute Television

2) Why the battery is to be placed nearer to ups in ups wiring?

To minimise the length of cable For safety rea To increase the life of bat To reduce voltage drop

3) What adjustment is to be done in commercial installation for interconnection of two or more UPS?

By connecting manually By using a change over relay By using rotary switch By using ICDP switch

4) How the capacity of an inverter is expressed?

Watt hour Ampere Volt ampere Ampere hour

5) Which wire is used to connect inverter and battery?

PVC 1.5 sqmm copper wire Special auto wire PVC 1.5 sqmm aluminium wire PVC 2.5 sqmm copper wire