Q Bank & Answer - Electrical Engineer - INVERTER

1. Inverters convert [ b ]

a) AC into DC

b) DC into AC

c) Both a & b

d) None

Answer - b) DC into AC

2. In 25 KVA inverter the 3 phase AC supply is achieved by boosting DC [ b ] voltage 100/140 volts into

a) 230V DC

b) 650V DC

c) 415V DC

d) None

Answer - b) 650V DC

3. Out put PWM voltage of inverter section of 25 KVA inverter of RMPU AC coach is [ d ]

a) 650VDC

b) 220VDC

c) 24V DC

d) 3 phase 415 V AC

Answer - d) 3 phase 415 V AC