Arant Haw, a high fell in the Howgill Fells above Sedbergh in Cumbria, on a weather moody June summer day - photographed from Winder.
Arant Haw, a high fell in the Howgill Fells above Sedbergh in Cumbria, on a weather moody June summer day - photographed from Winder.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/arant-haw-a-high-fell-in-the-howgill-fells-above-sedbergh-in-cumbria-on-a-weather-moody-june-summer-day-photographed-from-winder-image433616707.html
S.Amining and engineering journal . sd, the insulation is therefore of no great im-linless the insulation of those parts of suchmotors is kept scrupulously clean, trouble is often experi-enced in starting up. With three-phase winder motors thispoint is even more important, not only because such motorsare started and reversed frequently for many hours together,but also because of the higher rotor voltage obtained whenreverse ctuTcnt is applied. EoTOR Eesist.ance Tanks. The rotor resistance tanks wdiich were originally suppliedwitli the lari;e majority of the three-phase winders gavecoii^hli lal
S.Amining and engineering journal . sd, the insulation is therefore of no great im-linless the insulation of those parts of suchmotors is kept scrupulously clean, trouble is often experi-enced in starting up. With three-phase winder motors thispoint is even more important, not only because such motorsare started and reversed frequently for many hours together,but also because of the higher rotor voltage obtained whenreverse ctuTcnt is applied. EoTOR Eesist.ance Tanks. The rotor resistance tanks wdiich were originally suppliedwitli the lari;e majority of the three-phase winders gavecoii^hli lalhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/samining-and-engineering-journal-sd-the-insulation-is-therefore-of-no-great-im-linless-the-insulation-of-those-parts-of-suchmotors-is-kept-scrupulously-clean-trouble-is-often-experi-enced-in-starting-up-with-three-phase-winder-motors-thispoint-is-even-more-important-not-only-because-such-motorsare-started-and-reversed-frequently-for-many-hours-togetherbut-also-because-of-the-higher-rotor-voltage-obtained-whenreverse-ctutcnt-is-applied-eotor-eesistance-tanks-the-rotor-resistance-tanks-wdiich-were-originally-suppliedwitli-the-larie-majority-of-the-three-phase-winders-gavecoiihli-lal-image339992285.html
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