Specifications

Pelton Wheel: Boving & Co No.1. 50 HP with 315ft head.
Governor: Gens Orton oil pressure governor belt coupled to the main shaft.
Alternator: American General Electric: 3 phase, 400V, 130kW. 500RPM. (Originally 220VDC 35kW)
Excitation: 50V DC, 10 amperes.
Tripping system: 12V DC.

Metering:
Running voltage.
Incoming voltage.
Incoming frequency.
Amperes.
Power Factor.
Kilowatts/Kilovars.
Synchroscope.
Kilowatt Hours.
Excitation Voltage.
Excitation Current.

Protection & Relays:
Inverse Time Overcurrent: Metropolitan Vickers type PB.
Instantaneous Earth Fault: Metropolitan Vickers type FGL.
Time delay: Metropolitan Vickers type AKA.
Restricted Earth Leakage: Metropolitan Vickers type FGL.
Reverse Power: Metropolitan Vickers type N.
Over Voltage: Metropolitan Vickers type FSR.
Under Voltage: Metropolitan Vickers type FSRL.
Tripping relay: English Electric type VAJ.