Electrical news and engineering . THE ELECTRICAL NEWS. Why Dont You Use CarbonFilament Bulbs? r^ ARBON filament bulbs were satisfactory forty years ago. There was nothing better available. Billing your customers for current without considering their measured demand was also properat that time. But today, we have mazda bulbs and the Lincoln Maximum Demand Meter. The Lincoln Meter tells you the maximum demand of each consumer every time his meter isread. This reading and the readings of other customers enable you to distribute your fixed chargesequitably. Each customer pays for his service in pr
Electrical news and engineering . THE ELECTRICAL NEWS. Why Dont You Use CarbonFilament Bulbs? r^ ARBON filament bulbs were satisfactory forty years ago. There was nothing better available. Billing your customers for current without considering their measured demand was also properat that time. But today, we have mazda bulbs and the Lincoln Maximum Demand Meter. The Lincoln Meter tells you the maximum demand of each consumer every time his meter isread. This reading and the readings of other customers enable you to distribute your fixed chargesequitably. Each customer pays for his service in proportion to the cost of producing that service plusa legitimate margin. Modern business has established many different kinds of manufac-turers. Because eacli one uses current differently, each should be billedby a modern method—on a demand Lincoln Maximum Demand Meters youcan measure their demand either to a watt baseor to a volt-ampere base considering powerfactor. Write us for any information—no ob-ligation. The Lincoln DemandMeter 1
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