Unit 14 Section 3 : Automatic Controls Unit 15: Troubleshooting Basic Controls
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volt amperes
Transformers are usually rated these (VA)
eletric heat relay
a relay that when the coil is energized, will initiate a heat cycle.
pictorial wiring diagram
type of diagram shows the location of each component as it appears to the person installing or servicing the equipment.
voltage feedback
voltage potential that travels through a power consuming device when its not energized.
ladder wiring diagram
wiring diagram that seperates each individual circuit of a piece of equipement or system into seperate. often horizontal lines to simplify the troubleshooting process.
