motors
a.c.c. motors
transformers
instrument transformers
fluorescent luminaires
a simple relay
p0020
p0020
O 3
V
V
U
U W
W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
.c.Alternating current theory
and electrical machines
Ch 10
193
Unit Application health and safety and electrical principles Outcome 3
Underpinning knowledge: when you have completed this chapter you should able to:
● state the effects resistance, reactance and impedance a. circuit
● state how power factor correction may achieved
● describe the concept self and mutual inductance
● describe the energy stored magnetic field and magnetic hysteresis
● state the principle operation of:
d
