Electrical news and engineering . .s kw. nichrome heating ele ments n the water. The element-, and the tank wen enamelled in h with Bakelite. The outside of thetank- was covered with :: in of corrugated asbestos cover-ing. The five elements were separately fused and connectedto a 3-pole circuit so that two ofthe poles had each two feeders in parallel ami the other poll had one feed-er, this method being us, ,1 For fineness of control. \s the electric boiler was paralleled with the standard coalheal boiler, circulation was prevented through the latter by. February 1, 1919 THE ELECTRICAL NEWS Ta
Electrical news and engineering . .s kw. nichrome heating ele ments n the water. The element-, and the tank wen enamelled in h with Bakelite. The outside of thetank- was covered with :: in of corrugated asbestos cover-ing. The five elements were separately fused and connectedto a 3-pole circuit so that two ofthe poles had each two feeders in parallel ami the other poll had one feed-er, this method being us, ,1 For fineness of control. \s the electric boiler was paralleled with the standard coalheal boiler, circulation was prevented through the latter by. February 1, 1919 THE ELECTRICAL NEWS Table I Weekly Hours Oct. 1 to Oct. 8 1440 Oct. 8 to Oct 15 890 Oct. 15 to Oct. 22 870 Oct. 22 to Oct. 29 1080 Oct. 29 to Nov. 5 1250 Nov. 5 to Nov. 12 1180 Nov. 12 to Nov. 19 1210 Nov. 19 to Nov. 26 1610 Nov. 26 to Dec. 3 1580 Dec. 3 to Dec. 10 2020 Dec. 10 to Dec. 17 2570 Dec. 17 to Dec. 24 1440 Dec. 24 to Dec. 31 2430 Dec. 31 to Jan. 7 2580 Jan. 7 to Jan. 14 1580 Jan. 14 to Jan. 21 2560 Jan. 21 to Jan. 28 2500 Jan. 28 to Feb. 4 2600 Feb. 4 to Feb. 11 2440 Feb. 11 to Feb. 18 1750 Feb. 18 to Feb. 25 2130 Feb. 25 to Mar. 4 1670 Mar. 4 to Mar. 11 2330 Mar. 11 to Mar. 18 1310 Mar. 18 to Mar. 25 1490 Mar. 25 to Apr. 1 1620 Apr. 1 to Apr. 8 1270 Apr. 8 to Apr. 15 1490 Apr. 15 to Apr. 22 1250 Apr. 22 to Apr. 29 1220 Apr. 29 to May 6 1010 May 6 to May 13 801 This was connected to a .standard Minneapolis motor whichoperated a control switch which in turn opened and closedthe circuit breaker of the heater elements. The control andsupply equipment is s
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Keywords: ., bo, bookcentury1800, bookdecade1890, bookidelectricalnewsen28donm
