What people are saying - Write a review
We haven't found any reviews in the usual places.
Standard Methods of Starting A C Motors
Some Simple Control Circuits and Sequence Inter locking Schemes
6 other sections not shown
amperes apparatus arranged auto-transformer automatic auxiliary contact busbars CIRCUIT FOR CONTROL circuit-breaker coal preparation plants connected contactor closes Contactor Coil Contactor Operating Control Circuit Transformer control gear conveyor curve cut-off dashpot diagram Direct-on-Line Starter distribution boards double-tier Drill Control Unit earth fault protection electrical enclosure fault current flameproof full load current gate-end box group motor control h.r.c. fuses impedance incoming industrial intrinsically safe remote isolating switch Lighting Transformer lock-out magnet Metal Rectifier motor control board multi-motor National Coal Board normally closed normally open noted overload devices Overload Trip Switch piston primary protective gear push button stations Rectifier remote control circuit Resistor Rotary Switch rotor rotor resistance safe remote control scheme secondary winding sequence interlocking short-circuit shown in Fig shows SLIP RING slip-ring motors speed stator Stator-Rotor Starter supply switchboard tactor Test Switch tier torque voltage volts