Hvac mid term exam study guide
If a load measures 35Ω and is pulling 3.4A, what is the source voltage.
119V
What is the voltage if we have 130 ohms of resistance and we have 3 amps?Required to answer. Single choice. (1/1 Point)
390v
A good conductor should measure more than 0.5 ohms.
False
Clamping your ammeter around both L1 and neutral will give you the most accurate measurement.
False
The letter E in the power calculation stands for Power.
False
The letter R in the Ohms Law calculation stands for current.
False
This calculation E / I you can find W.
False
This calculation I x P you can find E.
False
If an open switch is isolated and de- energized, what should you read across the switch.
Ol
When this part of an atom moves to another atom, the losing atom will have what kind of charge?
Positive
This calculation A x Ω you can find V.
True
This calculation I x E you can find P.
True
This calculation P / I you can find E.
True
Electrical power is measured in what?
Watts
What is a hacksaw designed for?
b. To saw through metal