7A 2

12345
Across
  1. 1. thermal protection switch is provided in power line system to protect against……….
  2. 5. Buchholz relay is used for the protection of …………
Down
  1. 2. directional relay is ………relay
  2. 3. The power factor of the arc in a circuit breaker is …….
  3. 4. Series reactor should have…………. resistance