1/A 3phase delta connection, 4 Pole, 320 V, 50 H₂ 1M, the motor line Current of 40 Amp and 0.8 pf lagging is observed when the motor is used to drive a Crane. If the total stator losses is 1200 Watt the rotor Circuit loss is 350 Watt, the rotational losses is 250 Watt, neglect the Stray load losses and determine 1- Argap power 2- developed Power 3-output Power
1/A 3phase delta connection, 4 Pole, 320 V, 50 H₂ 1M, the motor line Current of 40 Amp and 0.8 pf lagging is observed when the motor is used to drive a Crane. If the total stator losses is 1200 Watt the rotor Circuit loss is 350 Watt, the rotational losses is 250 Watt, neglect the Stray load losses and determine 1- Argap power 2- developed Power 3-output Power
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Q1/A 3phase delta connection, 4 Pole, 320 V, 50 H₂ 1M, the motor line
Current of 40 Amp and 0.8 pf lagging is
observed when the motor is used to drive a
Crane. If the total stator losses is 1200 Watt
the rotor Circuit loss is 350 Watt, the rotational
losses is 250 Watt, neglect the Stray load losses
and determine
1- Argap power
2- developed Power
3-output Power
4- useful torque
5-Motor efficiency
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