When a refrigeration compressor motor fails to start, the FIRST thing that should be checked for is a _____ .
Afaulty suction pressure regulator
Bloose expansion valve control bulb
Cblown fuse in the motor circuit
Dlow differential setting on the H .P. cutout
相关试题
-
When a refrigeration compressor motor fails to start, the FIRST thing that should be checked for is
-
When a refrigeration compressor motor fails to start, the FIRST thing that should be checked for is
-
the first thing to do to ensure that a refrigeration unit will not start while undergoing repairs, i