1
/
10
NCCER ELECTRICAL LEVEL 3 Module 6
'Distribution Equipment'
1. Which of the following is true with regard to switchboards:
Switchboards are used to
subdivide large blocks of power
2.
When installing wiring within switchgear, use self adhesive cable
ties every
.: 12" (300mm)
3. The maximum voltage that a piece of equipment can
withstand is known as its
.:
Basic impulse insulation level (BIL)
4. Bolted pressure
switches are often used in place of
.:
Circuit breakers
5. A transformer's
temperature rise rating refers to
.:
The maximum elevation
above ambient temperature that the transformer can withstand without insulation damage
6.
A
