Voltage drop across a switch indicates that:
A) The switch is open. B) The switch is operating.
C) The wire to the switch is sized incorrectly. D) The switch is closed.
A
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A. having to disconnect any part of the wiring B. current flow C. personnel having to utilize a ladder D. opening attachment plugs
A tire is worn excessively on both edges. The most likely cause of this type of tire wear is _________
A) Excessive axial runout B) Underinflation C) Excessive radial runout D) Overinflation
Explain how a transformer works
What will be an ideal response?
If an air conditioning system is calling for cooling and the compressor is running but the indoor (evaporator) fan is not running, which terminal on the thermostat will the technician most likely check first?
A. Y B. G C. R D. W