Switch Gears Flashcards
1
Q
Whats cams mums favourite positpm
A
The pinball wizard
Anything with a thumb in her ass
2
Q
What are the four general types of protective device?
A
HRC/HBC fuse
Cartridge fuse
Semi enclosed fuse
Circuit breakers
3
Q
What are the key aspects of a HRC/HBC fuse?
A
Rapture at high currents
Seven elements
May be gG or gM
4
Q
What are cartridge fuses’ key components?
A
Single filament surrounded by sand
Good blast contaminant
Break capacity up to 16A
5
Q
What are the key features of a semi-enclosed fuse?
A
Only the carrier acts as a blast contaminant
Low breaking capacity
6
Q
What are the key features of a circuit breaker?
A
The first element protects against overload
The second element protects against short circuit
Reusable
