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 =



