an atom that has lost an electron contains this charge
What is positive
200
Except for flexible cord, equipment wire, control circuit wire and cable, Conductors shall be not smaller than
What is #14 AWG Copper wire & #12 AWG Aluminum wire
200
The input for a 75% efficient 15 HP motor is
What is 9 946.77 Watts
200
The smallest unit an element can be broken down into
What is an element
200
This is the difference between energy and power
What is the ability to do work (energy) & the rate to do work (power)
200
6 most common types of emf sources
What is Friction, Chemical, Pressure, Heat, Light, Magnetism
300
Correction factor for 5 Aluminum conductors is
What is 80%
300
The resistance of a 75W light bulb working at 120V is 20 Ohms. The rated amperage is
What is 0.625 Amps.
75w/120v
300
The force that holds electrons in place
What is the centrifugal force
300
this is the unit for energy
What is kilo watt hour
300
is the conversion of 0.01 mV to Nano V.
What is 1 000 000
400
Where in the book code would you find specific use for insulated conductors are manufactured
What is table 19
400
When the energy used to move 1 coulomb of electric charge from one point to another in an electric circuit is 1 joule, the potential difference between the two points is
What is 1 Volt.
400
This field is made up of invisible lines of force
What is Electrostatic Field
400
At a rate of 0.45$/kw/h a 4.5 Kw hour motor run for 3 days would cost
what is 151.88$
24h x 3= 72 hours
4.5kw x 72 x 0.45$
400
A common example of this type of charge transfer is the arc that jumps between the door handle and your hand on a dry winter day.
What is conduction
500
9 copper conductors size #14 AWG Type CXWT contained in a flexible cord has _____ amps.
What is 10.5 Amps
T12. .7 x 15
500
The distance between the two charges is decreased by 1/2. The force changes by.
What is increases 4 x
500
A is missing 100 electrons. B is missing 50 electrons. C has equal electrons & protons. B in comparison to A has this charge
What is negative
500
A 120V water heater draws 9 A from the source for 35 mins. This is the energy consumption of the water heater during this time.
What is 0.63 kW/h
120V x 9A= 1080W (1.08kw)
35/60 x 1.08 = 0.63