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Which type of drive is advantageous AC or DC and why?
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Answer Posted / abhishek goyal
Main part of industry to reduce cost if we go through DC
drive lot of disadvantage:
1 dc drive cost more then ac drive
2 dc motor more cost then ac motor
3 maintenance cost of dc is more (carbon brush etc.)
4 power loss is more in dc
5 need more size of cable (mostly copper cable)cost will
increase
6 we need more electrical equipment for dc drive.
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