Mastering power production ; the industrial, economic and social problems involved and their solution . Figs. 84 and 85.—Recording Attachment to a Beam Scale A simple manner in which the coal brought to the boiler room can be cor-rectly weighed and recorded consists in double electric contact which is closedwhen the beam is in balance. When the load is thus balanced two lights are litand record may be punched on a tape besides the pen mark as shown in Fig. home made recorder is cheap to make and answers the purpose. 2$3 The cumulative effect of losses is plainly apparent; they standin


Mastering power production ; the industrial, economic and social problems involved and their solution . Figs. 84 and 85.—Recording Attachment to a Beam Scale A simple manner in which the coal brought to the boiler room can be cor-rectly weighed and recorded consists in double electric contact which is closedwhen the beam is in balance. When the load is thus balanced two lights are litand record may be punched on a tape besides the pen mark as shown in Fig. home made recorder is cheap to make and answers the purpose. 2$3 The cumulative effect of losses is plainly apparent; they standin dependent sequence to each preceding process since the loss sus-tained in a previous stage reduces the energy available for the fol-lowing process. Only nine per cent of the heat energy available inthe coal is finally transformed into electrical energy available on theoutgoing feeders if this plant is operated perfectly; that is, if theequipment continually develops under operating conditions the maxi-mum energy for which it is designed. This nine per cent represents38,000 B. t. u. input to one k


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Keywords: ., bookcentury1900, bookdecade1920, bookidmasteringpow, bookyear1921