Electrical 😒 Flashcards
1
Q
What is an RSIR motor
A
Resistance start induction run
2
Q
What’s is a CSIR motor
A
Capacitor start induction run
3
Q
What is a CSCR motor
A
Capacitor start capacitor run/ or permanent split capacitor PSC
4
Q
Minimum microfarads of a start capacitor
A
70uF
5
Q
What does ECM stage for
A
Electronically commutated motor
6
Q
Low poles high speed?
A
Yes
7
Q
How many electrical degrees is 4 poles?
A
720 degrees
8
Q
What is the casing made of on a start cap?
A
Plastic
9
Q
E peak=
A
Erms over 0.707
10
Q
What’s higher e peak or rms?
A
E peak
11
Q
O
- =
H
A
Sin
12
Q
A
- =
H
A
Cos
13
Q
O
- =
A
A
Tan
14
Q
Pithagorium Theorem
A
A2+B2=C2
15
Q
3 other names for real power
A
Active power
Power output
Volts X amps X Power=X
