Diagram for testing open- or short-circuited generator armature coil with ammeter.

Armature Coil

Diagram for testing open- or short-circuited generator armature coil with ammeter.

Diagram for testing short-circuits between windings.

Circuit Test

Diagram for testing short-circuits between windings.

Wiring diagram showing method of using lamp-testing set for locating short-circuits.

Lamp Testing

Wiring diagram showing method of using lamp-testing set for locating short-circuits.

Diagram of set-up when coils are short-circuited.

Short-Circuited

Diagram of set-up when coils are short-circuited.

Diagram for locating short-circuits between motor and generator armature coils.

Short-Circuits

Diagram for locating short-circuits between motor and generator armature coils.

Voltmeter test diagram for short-circuit between coils.

Voltmeter

Voltmeter test diagram for short-circuit between coils.