How well do you know your Electrical Terms and Measurements?

1
What is the smallest part of a compound?
2
An electron is a subatomic particle that has a ___________ charge?

3
A series circuit has two 25 ohm resistors and one 50 ohm resistor.   What is the total resistance of the circuit?
4
What is the total resistance of the above circuit if the same three resistors are connected in parallel?
5
In a series circuit, current is __________ and voltage varies.
6
In a parallel circuit, current __________ and voltage is constant.
7
The units of measurement for frequency in an electrical circuit are?
8
Impedance in an alternating current circuit is defined as:
9
What is the definition of Power Factor?
10
Calculate the power factor of a load from these instrument readings:
Voltage = 240 Current = 20A Actual Power = 4000 watts

SCORE =

 


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Refrigeration Service Engineers Society
Twin Cities