C-2 No voltage is displayed
on the voltmeter (2)
Stator sub-coil
I
Rotor
1
Exciting coil
1. Disconnection
2. Short circuit
I
1. Disconnection
2. Short circuit
-.----
1. Disconnection
2. Short circuit
1. Disconnection
2. Short circuit
I
Checking
method
Checking
criteria
I
I
Measure resistance
value between the
terminals with a
circuit tester
(Measure with a 6P
coupler)
In case of * $1 . . .
Disconnection
In case of OS1 . . .
Short circuit
I
Measure resistance
value between the
terminals with a
circuit tester
(Measure with a 6P
coupler)
In case of OQ Sl .., In case of 00 dl . . .
Disconnection
Disconnection
In case of On . . .
In case of
OS1
. . .
Short circuit
Short circuit
Measure resistance
value between the slip
rings with a circuit
tester
Measure the resistance
value between the
terminals with a
circuit tester
In case of 00
$1 . . .
Disconnection
In case of
Oil...
Short circuit