HVAC Level 1 Module 3 Electricity Questions And
Answers With Complete Solution
Electrons flow from __________ to ____________.
negative, postitive
What is the better conductor of electricity? Copper, Gold, oil, or aluminum
gold
One horsepower equals ____________.
746 watts
Transformers are used to lower voltages because very _____ voltages can be
transmitted easier and cheaper than 240 volts.
high
High voltage is defined as above ____ volts.
600
Effective voltage is defined as what percent of peak voltage?
70.7%
Formula to find voltage?
E=IXR
Formula to find current?
I = E/R
Formula to find resistance?
R = E/I
Current uses _____?
amperes
Resistance uses ____?
Ohms
Voltage uses _____.?
Volts
Formula for total resistance with two resitances?
Answers With Complete Solution
Electrons flow from __________ to ____________.
negative, postitive
What is the better conductor of electricity? Copper, Gold, oil, or aluminum
gold
One horsepower equals ____________.
746 watts
Transformers are used to lower voltages because very _____ voltages can be
transmitted easier and cheaper than 240 volts.
high
High voltage is defined as above ____ volts.
600
Effective voltage is defined as what percent of peak voltage?
70.7%
Formula to find voltage?
E=IXR
Formula to find current?
I = E/R
Formula to find resistance?
R = E/I
Current uses _____?
amperes
Resistance uses ____?
Ohms
Voltage uses _____.?
Volts
Formula for total resistance with two resitances?
