Flashcards in Basic Electricity Deck (14)
What are the main types of panel boxes and their amps?
100, 150, 200 amp
What is the worst frequency for electrical shock?
What are the two means/types of electricity?
How is AC frequency measured?
In cycles per second
How do you convert watts to volts?
E = P/ I. volts = watts/amps
How do you convert watts to Amps?
I = P / E
Amps = watts / voltage
what is the formula for finding watts?
P = E x I
Watts = voltage x amps
How do you convert horsepower to amps?
Horsepower = (V x A x EFF) / 750
How do you convert KVA to amps?
Multiply KVA by 1000/voltage
How do you convert KW to amps?
Multiply KW by 1000/voltage then by power factor
What are the types of circuits?
what are the gauges for amps?
14 G - 15amp. 12 G - 20amp. 10G - 30amp. 8 G - 40amp. 6 G - 50amp
where can you pull power from?
junction box. switch loop. panel box. receptacle