NEC Chapter 5 contains _____.
a. requirements for communications systems
b. information on special equipment
c. information on special occupancy areas
d. requirements for overcurrent protection
c. information on special occupancy areas
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With part winding starting: ____.
a. reactors are used in series with the motor b. a resistance unit connected in series with the stator reduces the starting current c. the stator windings of the motor are made up of two or more circuits d. the stator of the motor is star connected for starting and delta connected for running
The hours, location, physical activity, and variety of tasks involved in an occupation are called the
_____.
a. job flexibility c. nature of work b. educational requirements d. job security
An anaerobic organism needs a lot of oxygen
Indicate whether the statement is true or false.
In most 24V AC low voltage systems the red wire is hot, the yellow wire is the cooling circuit, and the green wire controls:
A) Compressor B) Gas valve C) Fan Circuit D) Heater Element