All Air Conditioning Units Must Be Grounded Electrically To
Do all air conditioners need to be grounded?
Sounds like a question coming up in the HVAC test. In this case, the required answer would be:
Avoid electric shocks.
The most reliable grounding point on the market. The power cord should be at least ground.
All air conditioning systems should be grounded :? ^
A. Close the control circuit
B. Avoid power plugs.
C. Provide a low voltage source.
D. Improve operational efficiency.
B. Avoid electric shocks.
In general, grounding is for safety.
B. Avoid electric shocks. Any leakage current that reaches and reaches the AC circuit to prevent interference.