Audels Marine Engineers Handy Book: A Practical Treatise for Marine Engineers, All Grades; Firemen, Oilers and Machinists : Covering Modern Marine Engineering in All Branches, Including Questions and Answers for Examinations |
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Page 491
... position . 2. Pull the two field levers to position 1. This places the generator fields across the 240 volt excitation bus , and leaves the motor fields open so that the motors start up as induction machines ; at this time the needle of ...
... position . 2. Pull the two field levers to position 1. This places the generator fields across the 240 volt excitation bus , and leaves the motor fields open so that the motors start up as induction machines ; at this time the needle of ...
Page 498
... position when nearest the panel . When it is moved a short distance away from the panel the turbine will stop . Moving the lever away from the " Stop ” position toward the operator starts the turbine , and the speed of the turbine may ...
... position when nearest the panel . When it is moved a short distance away from the panel the turbine will stop . Moving the lever away from the " Stop ” position toward the operator starts the turbine , and the speed of the turbine may ...
Page 499
... position 2 to the “ Run ” position , contactor 19 opens and con- tactor 18 closes ; this connects the transfer resistance in series with the generator field to reduce the voltage applied across the field to approximately 120 volts ...
... position 2 to the “ Run ” position , contactor 19 opens and con- tactor 18 closes ; this connects the transfer resistance in series with the generator field to reduce the voltage applied across the field to approximately 120 volts ...
Contents
Chapter Pages 1 Marine Engineering Physics 126 | 1 |
Combustion and Fuel 2740 | 27 |
Steam and its Properties 4180 | 41 |
Copyright | |
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adjustment amount arrangement atomizer bearing blades bolted calculated clearance combustion chamber compression condenser cooling crank cut-off cylinder diagram diameter Diesel engine distance drum eccentric rod efficiency Example exhaust expansion fire-tube boilers flange formula fuel injection fuel oil fulcrum furnace gallons gases gauge governor gravity heater high pressure horse power indicator indicator diagram injection injector inlet lap joint latent heat lever low pressure lubricating marine mean effective pressure mechanical motion motor nozzle obtain oil burner operation pinion pipe piston pitch port position pounds propeller pump reduction gear reverse revolutions per minute rings rivet rotation rotor safety valve salinometer screw shaft shell shown in fig slide valve Solution specific gravity speed sprayer plate spring square inch steam pressure strap stroke surface tank temperature thrust turbine valve and spindle valve gear vertical water-tube boilers weight