|
1 Steam Turbine 2 Surface Condenser 3 Jet Condenser 4 Rotary Air Pump 5 Electric Generator 6 Main Switchboard 7 Oil Immersed Circuit Breaker 8 Single Pole Relay 9 Types of Ammeter and Voltmeter 10 Indicating Wattmeter 11 Power Factory Meter 12 Lightning Arrester 13 Transmission Line 14 Automatic Substation 15 Three Phase Transformer 16 Rotary Converter and Overspeed Service 17 Low Tension Switchboard 18 Circuit Breakers 19 Three Phase Induction Motor 20 Starters for A.C. Motors 21 Auto Transformer Starter 22 Liquid Motor Starters 23 Small Direct Current Motor, Etc. 24 Direct Current Starter 25 Tramway Motor | 26 Tramway Controller 27 Tramcar Circuit Breaker 28 Railway Motors and Bogie 29 Driver's Cab, Electric Train 30 Accelerating Relay 31 Collector Shoe and Pantagraph 32 Electric Vehicle and Motor 33 Electric Winder 34 Flameproof Switchgear 35 Blast Furnace Hoist 36 Rolling Mill 37 Contactor Controller & Contactor 38 Planing Machine 39 Brake Magnet 40 Main Rope Haulage 41 Weaving Shed 42 Arc Welding Set 43 Buffing Shop 44 Roasting Ovens & Urns 45 Coil Ignition System 46 Lighting System 47 Starting System 48 Magneto, sectional view 49 Ironclad Double Pole Switch 50 G.P.O. Short Wave Beam Station |