Proceedings of the Institution of Electrical Engineers, Band 53

2nd Lieut 3-phase alternating current amperes angle angular apparatus armature axis bitumen boiler busbars cable cent circuit CO₂ coal coils colliery commutator motor condenser conductor connection considerable cooker copper core cost curve devices diagram dielectric Divisional Engineers earth effect efficiency electric cooking Electrical Engineers electromotive force energy equation experience fault feeder flux frequency gear give gyrostat harmonics heat hysteresis increase induced insulation inter-sheath kilovolts kilowatts lamp leakage London Electrical Engineers Lord Kelvin losses machine magnetic maximum meter method number of slots obtained ordinary overload paper phase plant position possible power factor practice pressure protection pump reactance referred regard relays resistance ripple rotation rotor Royal Engineers rubber Sapper Senghenydd short-circuit shown in Fig signals speed split-conductor station stator steam supply switch tion torque transformer turbine vector voltage volts wattmeter wave winding wires