CELLS AND BATTERIES - Practice Mode

1) Which is the purpose of inverter?
Correct Answer: Convert DC to AC
2) Which device converts AC to DC in inverter?
Correct Answer: Bridge rectifiers
3) What is the full form of abbreviation of UPS?
Correct Answer: Un interrupted Power Supply
4) Which is used as stand by source for critical loads in absence of AC supply?
Correct Answer: UPS
5) Which converts light energy into electrical energy?
Correct Answer: Photovoltaic cell