Practical Operation of Arc LampsNational carbon Company, 1911 - 75 σελίδες |
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Αποτελέσματα 1 - 5 από τα 8.
Σελίδα 14
... gas cap . A large percentage of inner globe breakage occurs during the first 15 minutes of burning after retrimming . This is when the lower carbon is at its maximum length , with the arc near the top of the globe , and at the same time ...
... gas cap . A large percentage of inner globe breakage occurs during the first 15 minutes of burning after retrimming . This is when the lower carbon is at its maximum length , with the arc near the top of the globe , and at the same time ...
Σελίδα 15
... gas cap freely . After trimming , the clutch should be able to separate the carbons , about 1 inch in the case of the multiple lamps and 1⁄2 inch in the series . If the carbons cannot be separated far enough , it will cause high cur ...
... gas cap freely . After trimming , the clutch should be able to separate the carbons , about 1 inch in the case of the multiple lamps and 1⁄2 inch in the series . If the carbons cannot be separated far enough , it will cause high cur ...
Σελίδα 16
... Gas caps should be kept clean . Other- wise the deposit from the gas caps will form on the inner globe . Corrosion or dirt on the gas cap always produces short life , since it is impossible to seat the inner globe properly . Gas checks ...
... Gas caps should be kept clean . Other- wise the deposit from the gas caps will form on the inner globe . Corrosion or dirt on the gas cap always produces short life , since it is impossible to seat the inner globe properly . Gas checks ...
Σελίδα 17
... gas cap bushing , gas caps not setting squarely against the globe , or warped gas caps . The gas cap bushings should be renewed as soon as they begin to show signs of wear . Other causes which may produce short carbon life are : ( a ) ...
... gas cap bushing , gas caps not setting squarely against the globe , or warped gas caps . The gas cap bushings should be renewed as soon as they begin to show signs of wear . Other causes which may produce short carbon life are : ( a ) ...
Σελίδα 18
... gas cap . This may The effect of rapid burning is to produce points on the carbons like those obtained in the open arc lamp . The globe and its handling has more effect on the life of the trim than any other factor . For this reason the ...
... gas cap . This may The effect of rapid burning is to produce points on the carbons like those obtained in the open arc lamp . The globe and its handling has more effect on the life of the trim than any other factor . For this reason the ...
Άλλες εκδόσεις - Προβολή όλων
Practical Operation of Arc Lamps Inc National Carbon Company Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
The Practical Operation of ARC Lamps (Classic Reprint) National Carbon Company Inc Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A. C. lamps adjustment allow alternating current aluminum disc Ammeter amperes arc lamp circuits armature bons carbon holder carrying capacity cause the lamp choke coil circular mils clean clock feed lamp clutch conductor connected in series copper wire cored carbons cubic cuits Current Transformer cut-out D. C. circuits dash pot decagram decimeter diameter direct current Electrical enclosed arc lamps fed downward feet Flame Arc Lamps gas cap graphite ground heat high arc voltage horse power inch inclined carbon lamps inner globe insulation jump badly light Lightning Arresters line voltage lower carbon mean effective pressure mercury arc rectifier meters motor feed multiple lamp obtained operate Plug Switches position regulating mechanism regulating resistance series arc lamp series coil series lamps series magnet series multiple shown in Fig shunt coil side Specific Gravity square TABLE trimmer trimming tubes upper carbon usually vertical carbon lamp wattmeter weight
Δημοφιλή αποσπάσματα
Σελίδα 67 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg...
Σελίδα 49 - ... b. Must be placed at every point where a change is made in the size of wire [unless the cut-out in the larger wire will protect the smaller.
Σελίδα 67 - OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams...
Σελίδα 48 - Wires must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered unless made with some form of approved splicing device, and covered with an insulation equal to that on the conductors.
Σελίδα 67 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 55 - The lower limit is specified for rubber-covered wires to prevent gradual deterioration of the high insulation* by the heat of the wires, but not from fear of igniting the insulation. The question of drop is not taken into consideration in the above tablea.
Σελίδα 64 - The Specific Gravity of a substance is the ratio of its weight to that of an equal volume of water.
Σελίδα 58 - The work done by a force acting obliquely on a moving body is measured by the product of the force and the distance through ivhich the body moves in the direction of the force.
Σελίδα 50 - ... systems must not at Central Stations be smaller than the neutral wire and not smaller than No. 6 B. & S.
Σελίδα 69 - Fahrenheit multiply by 1.8 and add 32. To convert degrees Fahrenheit to Centigrade, subtract 32 and divide the result by 1.8.