Question

Fillups
1 ELCB stands for.........

2).......... and......... are types of earthing

3) pn junction is also called as .............

4) For star connection Vph= ................

Answer 1

1.Earth-leakage circuit breaker
2.plate and pipe
3) signal Diode
4) VL

Answer 2

here is your answer

1)Earth Leakage Circuit Breaker
2)Plate and Pipe
3)signal diode
4)VL

hope it helps........