In a DC contactor, what provisions help to minimize heavy arcing that burns the contacts?
What will be an ideal response?
To minimize heavy arcing that burns the contacts, a DC contactor usually is equipped with a blowout coil and an arc chute.
Trades & Technology
You might also like to view...
List three examples of professional associations that publish standardized documents for construction services.
What will be an ideal response?
Trades & Technology
Using a sketch, explain why an air barrier is called an air-weather barrier.
What will be an ideal response?
Trades & Technology
Coal is a product of the remains of ancient ____
a. marine organisms b. arthropods buried in swamps c. plants buried in swamps d. plants buried in marine sediments
Trades & Technology
During operation, the compressor motor will rotate in the opposite direction to change the direction of refrigerant flow.
Answer the following statement true (T) or false (F)
Trades & Technology