Electrical
Refrigeration
Inspections
General Knowledge
Misc
100

provides efficient operation of a motor

What is a Capacitor

100

This rejects heat in the AC cycle

What is a condenser

100

This device is nothing but a bunch of switches

What is a thermostat

100

Max of .3 volts

What is voltage drop

100

4 feet up, 1 foot out

What is extension ladder ratio

200

A motor that converts AC power into a  power that mimics 3 phase power

What is an ECM motor

200

This will decrease subcool on a TXV system

What is a low charge of refrigerant

200

This is used to clean an outdoor coil

What is water. Or green coil cleaner if manufacture allows

200

Efficiency over the entire cooling season

What is SEER

200

rollout

hi limit

pressure switch

flame sensor

What are the furnace safeties

300

This signal is "called" to provide 24v power to the outdoor unit

What is a "Y" call

300

This device maintains superheat

What is an expansion valve

300

checking tghtness of lugs on this device

What is a disconnect

300

BTU

What is the measurement of heat.

British Thermal Unit

300

every curcuit has this

What is a load

400

This power is what leaves the contactor to bring on the compressor and Fan

What is load

400

Heat rejector in heat mode and absorbs heat in cooling mode

What is the indoor coil

400

Provides overflow shutoff

What is a water safety

400

Valve that changes direction of refrigerant flow

What is a reversing valve

400

This device is a low voltage load and hi voltage switch

What is a contactor

500

this curcuit has multiple paths

What is Parrellel

500

Airflow

What is King.

500

Measures how much current is going through a load

What is an amp draw

500

Start amps x 2652

________________

Start voltage

What is formula for capacitor when done live

500

This winding causes a phase shift to get a motor running in the correct direction and needed torque to get started

What is the start winding