Conduit cannot be filled to more than _____ of the conduit’s cross-sectional area where three or more conductors are installed.
a. 31%
b. 40%
c. 53%
d. 100%
b. 40%
Trades & Technology
You might also like to view...
?____ must be able to interpret blueprints and welding procedures.
A. ?Tack welders B. ?Weld shop owners C. ?Welder's helpers D. ?Welder assemblers
Trades & Technology
The main advantage of measuring airflow using the temperature rise method is that temperature rise measurements:
A) Require no calculation. B) Work well in both the heating and cooling cycles. C) Are more accurate than measurements taken with a flow hood. D) Can be taken easily using a common thermometer.
Trades & Technology
In communications, 14, 18, 22, 24, and 26 are all common cable gauges used in networks
Indicate whether the statement is true or false
Trades & Technology
Adding a small can of sealant to the A/C system is a good preventive measure to stop leaks
A) True B) False
Trades & Technology