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ram14375
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Joined: 17-December 05
Profile Views: 333*
Last Seen: 22nd October 2008 - 04:37 PM
Local Time: Dec 3 2008, 05:03 AM
57 posts (0.05 per day)
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9 Oct 2008
hello everybody
what could be the reasons for drive tripping with armature overvoltage whil running . regards ram
9 Oct 2008
dear everybdoy
how about the ripple output in dc drives will it be lower while the rpm is low or viceversa.Is ripple output affected by rpm what is the safe trip level for ripple content to be set for safegaurding the motors(armature/field) ram
18 Sep 2008
hello eveybody
how to find the thermal time constant from a thermal curve how to set the max starting time .whether we should take up the cold value or the hot value ram
18 Sep 2008
hello everybody
Dc motors are marked with 30-1450rpm(1450 base speed).why this minimum rpm is specified Is there any reason related with variable speed drives or motor ram
1 Aug 2008
dear everbody
can any body explain why in slip ring motor rotor short circuit contactors are connected in delta (not in star). ram |
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Lo-Fi Version | Time is now: 2nd December 2008 - 11:33 PM |
12 Sep 2008 - 9:06