Although the ideal would have been to have a single voltage there were too many political, financial and technical obstacles to reduce UK voltage to European levels or to increase
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May 21, 2002 · Supposedly, NEMA design motors are capable of operating within a +/- 10% tolerance on voltage and +/- 5% on frequency (IEC motors have similiar specs). 380 + 38 =
Jul 10, 2008 · Good Answer: It really all depends upon the connected load. You will be giving the motor 82 of rated voltage typically the motor would be rated for 460V, not 480V. If it truly says
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Feb 25, 2024 · Breaker will trip before smoke, given thermal mass of that size motor. Reset breaker a few times, then smoke <G> Raise, not lower frequency to run at 460. If the 380v
Jan 22, 2015 · If the motor is designed to run in star a 380V 3-phase power supply, then it cannot be connected in delta on the ''same'' supply. That would be the equivalent of applying 380 volt
Mar 28, 2012 · #2 "Re: Effect of 380 & 400 Volt motor on 415 volt supply" by eltech on 03/28/2012 1:28 AM (score 2) "Almost" Good Answers:
Nowadays, a quality and well-thought-out power supply system is indispensable. If, when buying an apartment, this problem is not solved by the landlord, but by the construction company,
May 3, 2006 · The 400 V were more or less a rule in the "380" V world for many years. It is only lately (relatively) that newer equipment are rated 400 V. There are still lots and lots of 380 V
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Jun 19, 2024 · For high-power electrical equipment, a 380V voltage can better meet their electricity needs, reduce line losses, and improve energy efficiency.
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