The three basic methods of sensing ground faults are ground-return, residual, and _____.
a. inductive heating
b. repeating
c. zero sequence
d. saturation
c. zero sequence
Trades & Technology
You might also like to view...
A(n) ____________________ is a metal seal with square-cut ends that touch each other.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
The northern foul mite is a bloodsucker
Indicate whether the statement is true or false.
Trades & Technology
In pounds of meat consumed, where does poultry rank?
a. first c. third b. second d. fourth
Trades & Technology
Animal waste can be considered as "nonpoint pollution" with animals on pasture or ranch
Indicate whether the statement is true or false
Trades & Technology