Electrical Engineering Practice ...Chapman, 1942 - Electric engineering |
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Page 117
... choking coil in the primary circuit of the boosting transformer . In a mercury rectifier without special devices to regulate its voltage characteristic ( i.e. connected as in Fig . 137 ( ยง 415 ) , the D.C. voltage rises by from 12 to 15 ...
... choking coil in the primary circuit of the boosting transformer . In a mercury rectifier without special devices to regulate its voltage characteristic ( i.e. connected as in Fig . 137 ( ยง 415 ) , the D.C. voltage rises by from 12 to 15 ...
Page 118
... choking coil L as shown , and the negative of the D.C. circuit is connected to the centre of L. The two halves of L are traversed by D.C. in opposite direc- tions , and the choking effect of these two windings on a common magnetic ...
... choking coil L as shown , and the negative of the D.C. circuit is connected to the centre of L. The two halves of L are traversed by D.C. in opposite direc- tions , and the choking effect of these two windings on a common magnetic ...
Page 141
... choking coil 35 henries . Operating voltages 51.6 kV across C1 , 15 kV across C2 , 117 kV across the choking coil . Wattless kVA : 38.2 and 17.25 kVA for the condenser sections and 12.45 kVA for the choking coil . Voltage available ...
... choking coil 35 henries . Operating voltages 51.6 kV across C1 , 15 kV across C2 , 117 kV across the choking coil . Wattless kVA : 38.2 and 17.25 kVA for the condenser sections and 12.45 kVA for the choking coil . Voltage available ...
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3-phase A.C. supply alternating alternating current amperes anode apparatus applied armature arrangement automatic battery booster bulb cables candle-power cathode charging choking coil circuit commutator conductors connected cooling copper cost current flow curve D.C. voltage diagram discharge distribution board earth efficiency electrical electrode electrolyte energy feeders filament flux frequency full load fuses grid heating higher increased induction installation insulation lampholder lamps latter lead lighting loss machine maximum MERCURY ARC RECTIFIER mercury rectifier metadyne metal motor motor-generator negative neutral wire obtained operation outer output overload parallel phase plates plug polarity pole positive pressure primary R.M.S. value reactance rectified current reduced resistance rotary converter rotor secondary cells sheath short-circuit single-phase slip rings socket substations switch synchronous tapping temperature terminals third harmonic traction transmission transverter tube tungsten valve vapour voltage regulation volts wave