
Engine : Electricity - 1255/1386 |
---|
« Previous Question |
By what means does a molded-case breaker provide protection against short circuits? |
A) use of a shading coil |
B) use of a thermal trip unit |
C) use of an arc quencher |
D) use of a magnetic trip unit |
loading answer...
Comments |
---|
There are no comments for this question. |