Electric Week 4 Quiz Flashcards
1
Q
What does NEMA stand for?
A
National Electrical Manufacturers Association
2
Q
What does IEC stand for?
A
International Electrotechnical Commission
3
Q
What are NEMA contactors sized using?
A
Horsepower
4
Q
How are IEC relays sized?
A
Numbers
5
Q
What are the rings of magnetism called around the wire?
A
Lines of flux.
6
Q
What does BOY stand for?
A
Brown, Orange, Yellow
7
Q
In BOY, what does Brown refer to?
A
Brown wire, 1 phase
8
Q
In BOY, what does O stand for?
A
Orange wire, 2 Phase
9
Q
In BOY, what does Y stand for?
A
Yellow wire, 3 Phase
10
Q
What is the unit of capacitance?
A
Farad (F)
