This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1906 Excerpt: ...140 sq. in. Length per pole.................. 18 in. Density, no load.................. 64 kilolines full load............... 72 " Ampere turns per inch length, no load......... 25, " full load......... 32, no load............... 450 full load............... 570 Figs. 225 To 229. Magnet Frame And Pole SnoEs For 6-pole, ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1906 Excerpt: ...140 sq. in. Length per pole.................. 18 in. Density, no load.................. 64 kilolines full load............... 72 " Ampere turns per inch length, no load......... 25, " full load......... 32, no load............... 450 full load............... 570 Figs. 225 To 229. Magnet Frame And Pole SnoEs For 6-pole, 250-kilowatt, 320 Revolutions Per Minute Continuous-current Generator No Load and 500 Volts. Saturation Ampere Turns Per Spool No Load and 564 Volts, Corresponding to Internal Voltage at Full Load, when Terminal Voltage is 550. Armature core......... 140 170 " teeth......... 890 1600 Gap............ 3640 4150 Magnet core......... 450 590 yoke......... 450 570 If the rheostat in the shunt circuit is adjusted to give 5570 ampere turns at 500 volts, then when the terminal voltage is 550 the shunt 550 excitation will amount to x 5570 = 6130 ampere turns. 500 F 8900--6130 = 2770 ampere turns, must be supplied by the serieswinding. Plan to have 80 per cent, of the available 550 volts, i.e., 440 volts at the terminals of the field spools when hot, the remainder being consumed in the field rheostat. This is 382 volts at 20 deg. Cent., or 63.5 volts per spool. Hence require = 2.3 amperes per spool. Turns per shunt spool =......... = 2G60 Length of 2660 turns............... 10,800 ft. Pounds per 1000 ft............. 12.1 No. 14 B. and S. has 12.4 per 1000 ft. Bare diameter............... 0.0641 in. D.C.C. .."................ 0.075 " Cross-section............... 0.0032: ? square inch Amperes per square inch............... 710 Length of the portion of winding space available for shunt winding, 6.5 in. Winding consists of 33 layers of 81 turns each, of No. 14 B. and S. Series Winding The series winding is required to supply ...
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Add this copy of Electric Machine Design: Being a Revised and Enlarged to cart. $26.58, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2022 by Legare Street Press.
Add this copy of Electric Machine Design: Being a Revised and Enlarged to cart. $36.03, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2022 by Legare Street Press.
Add this copy of Electric Machine Design: Being a Revised and Enlarged to cart. $51.67, new condition, Sold by Ria Christie Books rated 4.0 out of 5 stars, ships from Uxbridge, MIDDLESEX, UNITED KINGDOM, published 2022 by Legare Street Press.
Add this copy of Electric Machine Design: Being a Revised and Enlarged to cart. $68.55, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2018 by Forgotten Books.
