Book/Printed Material Electric lighting hand book.
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Image 1 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 2 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 3 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 4 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 5 of Electric lighting hand book. Electric TI)om^on-Hoa^ton Apparafa^. GENERAL %v ELECTRIC Coi»\PAN*I. Boston, nass. New qorlj, N. *I.- Contributor: General Electric Company
- Date: 1893
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Image 6 of Electric lighting hand book. GENERAL ELEGTRIG COMPANY. Electric Mghting Jland Book, flo. 1 ,..7.J The edition of this book is limited *and its issue to you is registered. tf-/^ J- Contributor: General Electric Company
- Date: 1893
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Image 7 of Electric lighting hand book. C 5k Electric Licrfytincr fiand P COMPILED BY AND ISSUED BY ^cireaa of Information, general Electric Company, BOSTON, MASS. First Edition Boston, 1892.- Contributor: General Electric Company
- Date: 1893
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Image 8 of Electric lighting hand book. 7W Copyrighted 1892 by General Electric Company.- Contributor: General Electric Company
- Date: 1893
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Image 9 of Electric lighting hand book. GE^E^AIi FO^MtJ LiAE. current in amperes. electromotive force. L. resistance in ohms. V. energy in watts. C.R. E., R. f C. E. W. W. E. 2 R7 c 2E W. 746 H...- Contributor: General Electric Company
- Date: 1893
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Image 10 of Electric lighting hand book. GENERAL FORMULA FOR INCANDESCENT WIRING. c. m. circular mils. d. length of wire, in feet, on one side of circuit, n. number of lamps in multiple. c. current in amperes, per lamp,...- Contributor: General Electric Company
- Date: 1893
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Image 11 of Electric lighting hand book. These formulae may be transposed to find v. c. n. 2d. or c thus (a) c. m. v. (J) n. Formula No. 2. {a) T n. X c X 2d. (b) v....- Contributor: General Electric Company
- Date: 1893
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Image 12 of Electric lighting hand book. For example If we wish to find the size of wire necessary when using 50-110 volt 16 c. p. lamps, 500 feet from the dynamo, allowing a loss of 3 volts in...- Contributor: General Electric Company
- Date: 1893
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Image 13 of Electric lighting hand book. IT CORRESPONDING NUMBER /IRE. ).3 0.25 0.2 0.15 0.1 0.05 ).6 0.5 0.4 0.3 0.2 0.1 1.2 1.0 0.8 0.6 0.4 0.2 2.7 2.2 1.8 1.4 0.9 0.45 5.2 4.4 3.5 2.7...- Contributor: General Electric Company
- Date: 1893
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Image 14 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 15 of Electric lighting hand book. -COMBINATION WIRING TABLE.- MULTIPLY CURRENT IN AMPERES BY SINGLE DISTANCE AND REFER TO THE NEAREST CORRESPONDING NUMBER UNDER COLUMN OF ACTUAL VOLTS LOSS, TO FIND SIZE OF WIRE. CE NT AGE OF...- Contributor: General Electric Company
- Date: 1893
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Image 16 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 17 of Electric lighting hand book. T CORRESPONDING NUMBER fIRE. 1.3 0.25 0.2 0.15 0.1 0.05 1.6 0.5 0.4 0.3 0.2 0.1 .2 1.0 0.8 0.6 0.4 0.2 \.l 2.2 1.8 1.4 0.9 0.45 .2 4.4 3.5 2.7...- Contributor: General Electric Company
- Date: 1893
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Image 18 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 19 of Electric lighting hand book. -COMBINATION WIRING TABLE. MULTIPLY CURRENT IN AMPERES BY SINGLE DISTANCE AND REFER TO THE NEAREST CORRESPONDING NUMBER UNDER COLUMN OF ACTUAL VOLTS LOSS, TO FIND SIZE OF WIRE. -PERCENTAGE OF LOSS.- 1.7...- Contributor: General Electric Company
- Date: 1893
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Image 21 of Electric lighting hand book. ALLOWABLE LOSS IN LINES. For the alternating system, under ordinary circumstances, 5% loss at full load from dynamo to transformers on primary circuits, is a maximum. For long distances a larger loss,...- Contributor: General Electric Company
- Date: 1893
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Image 22 of Electric lighting hand book. 12 CONDUCTORS. The Weight and Resistance per mile of round wire, where d. is the diameter in mils, are Weight. Resistance at 75° d 2 n 56970 For copper wire lbs. -p...- Contributor: General Electric Company
- Date: 1893
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Image 23 of Electric lighting hand book. 13 s ooo.ocown^Mw OfflCOWOt-MWOH iSC MCO i« Ol COflCMH c 01 oj ■«*i oi rn ic cc o c cd dc y 01 -it^rt x ciiHH^ct^o XiCMr.OH -*M(f M W33 t-anoooo^KisiMH C^rHrHr-l...- Contributor: General Electric Company
- Date: 1893
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Image 24 of Electric lighting hand book. 14 INCANDESCENT LAMPS. For Alternating Street System. Designated by Amperes and Candle-Power. Amperes. C. P. Volts. Watts per Lamp. Watts per C. P. Hot Resistance. 3.50 20 20. 70.0 3.50 5.71 25...- Contributor: General Electric Company
- Date: 1893
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Image 25 of Electric lighting hand book. Circ ,T LAMPS. .istance in feet one way (not 2d.) Volts %I 35 40 45 50 60 70 80 90 100 285 249 222 199 166 142 124 111 99 212 186...- Contributor: General Electric Company
- Date: 1893
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Image 26 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 27 of Electric lighting hand book. Circular Mils for different Loss. WIRE TABLE FOR 16 C. P., 52 VOLT LAMPS. Figures at top of columns indicate the number of Lamps. Figures in columns give distance in feet one...- Contributor: General Electric Company
- Date: 1893
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Image 28 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 30 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 31 of Electric lighting hand book. Circular Mils for different Loss. WIRING TABLE FOR 1000 VOLT PRIMARY CIRCUITS ALT. SYSTEM. Figures at top of columns indicate number of amperes. Figures in columns indicate distance to centre of distribution...- Contributor: General Electric Company
- Date: 1893
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Image 32 of Electric lighting hand book.- Contributor: General Electric Company
- Date: 1893
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Image 33 of Electric lighting hand book. MOTOR WIRING FORMULA. e. potential of motor. d. distance from gen. to motor, v. volts lost in lines. k. efficiency of motor. 10.8 resistance in ohms of 1 ft. of 97% pure...- Contributor: General Electric Company
- Date: 1893
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Image 34 of Electric lighting hand book. 20 TABLE OF CIRCULAR MILS REQUIRED TO TRANSMIT 100 H. P. 1000 FEET (FROM GENERATOR) AT DIFFERENT PRESSURES AND PER CENT. LOSSES. EFFICIENCY OF MOTOR 90%. E.M.F. at Motor. 10% Loss. 15%...- Contributor: General Electric Company
- Date: 1893
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Image 35 of Electric lighting hand book. 21 The H. P. required at Generator pulley under certain con- ditions is as follows EFFICIENCY OF GENERATOR 90%. EFFICIENCY OF MOTOR 90%. Drop in line. 10 15 20 25 33^ Efficiency...- Contributor: General Electric Company
- Date: 1893
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Image 36 of Electric lighting hand book. LOSS IN VOLTS AT DIFFERENT PER CENT. LOSSES ON LIGHTING OR POWER CIRCUITS. Volts 1% v/ 2 2% 3% 4% 5% 6% 7% 8% 9% 10% 52 .26 .52 .792 1.06 75...- Contributor: General Electric Company
- Date: 1893
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Image 37 of Electric lighting hand book. 23 TABLE OF DIMENSIONS AND RESISTANCES OF COPPER WIRE. Area BARE WIRE. UNDERWRITERS WIRE. Gauge No. Diam. Circ. Mils B. and S. Mills. Lbs. per Lbs. per Feet per Lbs. per Lbs....- Contributor: General Electric Company
- Date: 1893
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Image 38 of Electric lighting hand book. 24 TABLE OF DIMENSIONS AND RESISTANCES OF COPPER WIRE.— Continued. Gauge *Safe Carry- ing Capacity. Ohms per Ohms Feet Area C. M. No. Cur. in Amp. 1000 feet. per Mile. per Ohm....- Contributor: General Electric Company
- Date: 1893
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Image 39 of Electric lighting hand book. 25 TABLE OF THE CARRYING CAPACITY OF WIRES WHEN INCLOSED. The safe carrying capacity of a wire is the current (in amperes) which it will convey without raising its temperature above a...- Contributor: General Electric Company
- Date: 1893
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Image 40 of Electric lighting hand book. 26 EQUIVALENT CROSS SECTIONS OF WIRES. BROWN SHARP GAUGE. 0000 000 2— 4— 3 8— 6 16— 9 32—15 64—15 2— 1 4- 4 8- 7 16—10 32-Yc 61—16 2-2 4- 5...- Contributor: General Electric Company
- Date: 1893