An escalator has to carry 10000 persons per hour with

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An escalator has to carry 10000 persons per hour with average mass of 75kg to height of 10m. If the mechanical efficiency is 0.6 & the motor efficiency is 0.9 calculate:(a) the power of the motor (b) the current drown from the supply in case of dc motor having a voltage of 440v.

Reference no: EM13346200

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