4. State the purpose of the following: (a) control switches, (6) auxiliary switches, ( c) cartridge fuses, (d) transformer fuse block and box, (e) expulsion fuses. 6. What is an air (or carbon) circuit breaker? State its field of application. 6. What is theanbsp;...
|Title||:||Electric power equipment|
|Author||:||Joseph Galluchat Tarboux|