A 30 kW, 1780 rpm, 460 V, 3-phase, 50 Hz, drip-proof Baldor Super E premium energy induction motor has a power factor of 86% and an efficiency of 93.6%. The motor is priced at R 33 645, runs at full-load 12 hours per day, 5 days a week. Calculate the cost of driving the motor during a 3-year period, knowing that the cost of energy is RO.06 per kWh

A 30 kW, 1780 rpm, 460 V, 3-phase, 50 Hz, drip-proof Baldor Super E premium energy induction motor has a power factor of 86% and an efficiency of 93.6%. The motor is priced at R 33 645, runs at full-load 12 hours per day, 5 days a week. Calculate the cost of driving the motor during a 3-year period, knowing that the cost of energy is RO.06 per kWh

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

A 30 kW, 1780 rpm, 460 V, 3-phase, 50 Hz, drip-proof Baldor Super E premium energy
induction motor has a power factor of 86% and an efficiency of 93.6%. The motor is
priced at R 33 645, runs at full-load 12 hours per day, 5 days a week. Calculate the cost
of driving the motor during a 3-year period, knowing that the cost of energy is R0.06 per
kWh.

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