____electricity is the result f a standing charge , while ____electricity i in motion
What is static and dynamic
A Non Maintenance Customer Diagnostic Fee
(without tax- not 4x4)
What is $105
True or false: A run capacitor improves the running efficiency of the split phase motor.
True
If you wanted to confirm that power is getting to a motor that is not running, you would set your meter to this setting
What is a\c voltage
Compressor cycles off/on quickly, low and high side pressures are low.
What is the system is under charged.
Where does the 24v originate
Transformer
You can save _____% by having a maintenance agreement.
What is 15%
Name this device:
What is DPDT Relay?
If you suspected that a motor had an open winding, you would use this setting on your meter
What is resistance\ continuity
If voltage is read across a fuse what does this indicate
The fuse is blown
How to check for a 24v call for the compressor
Put leads on yellow and common and read alternating current on the meter
2023 Maintenance Agreement Goal
What is 640
True or false: Semi-conductors in their pure state conduct electricity well.
False
If you wanted to confirm that an electric heat strip was operating, you would set your meter to this setting
What is a\c amperage
low suction pressure with normal head pressure
what is low airflow across the evaporator
To size electrical fuses, one uses these electrical quantities.
What are volt and amps?
The cost of a 2 System Silver Maintenance Agreement before taxes
What is $340
This happens to the suction pressure if the indoor fan speed is not reduced when the compressor speed is reduced.
It rises.
If you wanted to confirm that a relay coil had what it needed to operate, you would use this setting on your meter
What is a\c voltage
The first thing you do when your blower isn't running after initiating a call
verify supply voltage
This is the equivalent capacitance, if two capacitors were connected in parallel with one having 20 mfd and the second one with 10 mfd.
What is 30 mfd?
The cost of a Dryer Vent Cleaning
What is $290
What does a reversing valve do?
Changes direction of refrigerant for heating/cooling
Used to measure system air pressure in hvac systems
What is a Manometer
What should you suspect: system cools and then warms, then again cools...this cycle repeats every few minutes.
What is moisture in the system.