NEC Article 430 covers _____.

a. the application and installation of motors
b. provisions for motor-driven equipment
c. general information on grounding
d. thermal protection requirements


a. the application and installation of motors

Trades & Technology

You might also like to view...

The normal color of a horse's urine is ____.

A. wheat-straw B. dark red C. light yellow and cloudy D. brown

Trades & Technology

Process drawings include (select all that apply):

a. Plot plans b. Block flow diagrams c. Process flow diagrams d. System diagrams

Trades & Technology

Which of these devices is used for energy conservation?

a. Humidifier b. Electronic air cleaner c. Heat recovery ventilator d. Chiller

Trades & Technology

A compressor pump down is performed in order to change the compressor oil. With the unit operating in high speed cool:

A. Front seat the receiver tank outlet valve B. Front seat the suction service valve C. Front seat the discharge service valve D. Front seat the bypass check valve

Trades & Technology