The 50-ampere lighting circuits used in the trolley systems are approved by ____.
A. IEEE Institute of Electrical and Electronic Engineers
B. NEMA National Electrical Manufacturers Association
C. Underwriters Laboratories
D. Wyle Laboratories
Answer: C
Trades & Technology
You might also like to view...
Para garantizar que el conducto ingrese recto a la caja de empalme, se puede necesitar un/a:
a. doblez continuo. b. doblez en la montura. c. arrollado. d. compensación.
Trades & Technology
There is a growing interest in raising bison
Indicate whether the statement is true or false.
Trades & Technology
Narrowleaf evergreens are shipped as seeds for planting from nurseries
Indicate whether the statement is true or false
Trades & Technology
Calcium and magnesium are minerals that ____________________ acidity
Fill in the blank(s) with correct word
Trades & Technology