Across
- 2. The circuit breaker does not use pneumatic operating mechanism……………circuit breaker
- 4. Fault diverters are basically Fast……..
- 5. The voltage across the circuit breaker pole after final current zero ……. ..voltage .
Down
- 1. In a circuit breaker, the arcing contents are made of …………
- 3. The medium is employed for extinction of arc in air break circuit breakers……