English, 16.10.2020 15:01 emmaguentherp3hjd3

A brake test on an electric motor reading on balances s1 and s2 were 440Nand87N respectively . the effective diameter of the pulley was 500mm and the speed was 800rev|min, The power supplied to the motor was 8.5kw calculate (a)the output power of the motor (b) efficiency

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A brake test on an electric motor reading on balances s1 and s2 were 440Nand87N respectively . the e...