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Notes on Instrumentation and Control
book

Notes on Instrumentation and Control

by G. J. Roy
October 2013
Intermediate to advanced content levelIntermediate to advanced
152 pages
6h 40m
English
Newnes
Content preview from Notes on Instrumentation and Control
CONTROL SYSTEMS (STEAM AND MOTOR)
124
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I
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\ IB 17 glVi
/ Oil
Heater
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1 High Oil Temp. Cut-out Switch 11 Fuel Supply
2 Low Oil Temp. Cut-out Switch 12 Fuel to Burner
3
Ou
Heater Switch 13 Fuel to Recirculating Line
Flame Failure Cut-out Switch 14 Steam Pressure Switch
4 (hand reset) 15 Oil Pump
5 Photo Cell (Ignition Spark) Low Water Level Cut-out
6 Ignition Circuit Switch 16 (hand reset)
7 Hame Failure Circuit Switch 17 F.D. Fan
8 Flame Failure Photo-cell Combustion Air Failure Cut-out
9 Time Delay (Air Purge) 18 Switch
10 Timer (Ignition Spark) 19 Time Delay
Fig. 123 Auxiliary Boiler Control System
Fig. 123 shows a combustio ...
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Publisher Resources

ISBN: 9781483104911