Grounds occurring in electrical machinery as a result of insulation failure may result from deterioration over time and excessive heat. What could be another contributing cause?
A
extended periods of operation at low load
B
extended periods of vibration
C
extended operation at normal loads
D
extended periods of operation at low ambient temperature
Loading interactive features...
Question 1 / 205eccefa4bacbc34ba4d483b3
Question 1 of 205eccefa4bacbc34ba4d483b3
Grounds occurring in electrical machinery as a result of insulation failure may result from deterioration over time and excessive heat. What could be another contributing cause?
Grounds occurring in electrical machinery as a result of insulation failure may result from deterioration over time and excessive heat. What could be another contributing cause?