Practical Operation of Arc LampsNational carbon Company, 1911 - 75 σελίδες |
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Σελίδα 5
... clutch C controlling the upper carbon . The operation of the lamp is as follows : When the current is first switched on , the carbons are touching each other and a strong ... clutch rod slowly descends until the clutch strikes the stop and 5.
... clutch C controlling the upper carbon . The operation of the lamp is as follows : When the current is first switched on , the carbons are touching each other and a strong ... clutch rod slowly descends until the clutch strikes the stop and 5.
Σελίδα 6
National Carbon Company, Inc. rod slowly descends until the clutch strikes the stop and allows the carbon to slip ... clutch which grips the end of the carbon . Many forms of clutches are used . They are usually made wholly of metal ...
National Carbon Company, Inc. rod slowly descends until the clutch strikes the stop and allows the carbon to slip ... clutch which grips the end of the carbon . Many forms of clutches are used . They are usually made wholly of metal ...
Σελίδα 7
... clutch consists of two clamping rings around the carbon , the lower ring being supported by the upper . Another form consists of a metal sleeve with a clamping lever at one side . For 220-250 volt D. C. cir- cuits two types of lamps are ...
... clutch consists of two clamping rings around the carbon , the lower ring being supported by the upper . Another form consists of a metal sleeve with a clamping lever at one side . For 220-250 volt D. C. cir- cuits two types of lamps are ...
Σελίδα 9
... Clutch current is the Fig.5 . same , no matter what the length of the arc , it is evident that a series coil alone cannot regulate this lamp . Fig . 5 shows the connections , for an A. C. series lamp . Owing to the difficulty of ...
... Clutch current is the Fig.5 . same , no matter what the length of the arc , it is evident that a series coil alone cannot regulate this lamp . Fig . 5 shows the connections , for an A. C. series lamp . Owing to the difficulty of ...
Σελίδα 10
... clutch lever . The carbon holder and clutch are like those used in the multiple lamp . The series lamps need no adjusting resistance in series with the arc . Series multiple , or SERIES MULTIPLE ARC LAMPS . power circuit lamps , are ...
... clutch lever . The carbon holder and clutch are like those used in the multiple lamp . The series lamps need no adjusting resistance in series with the arc . Series multiple , or SERIES MULTIPLE ARC LAMPS . power circuit lamps , are ...
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.