we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
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kindly mail me by attaching files , formats for quality checks of common building materials like cement , concrete , bricks , sand and aggregates plz send my email id- VMANDAL91@gmail.com
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Q1©. Gratuity of Rs. 1,20,000 is received in August, 2007 by Mr. M, a legal heir of Mr. R aged 45 years who died on June 28, 2007. Is it taxable?