A 60 kW, 320 V, 50 Hz, 6 poles, 974 rpm, Y-connected squirrel cage induction motor has following parameters referred to the stator: R, 2. Motor speed is controlled by stator frequency control. The torque equation of the blower is given by TL = 0.0037 w?. 0.05 N, R, 0.04 N, X, = X, = 0.1 1- Calculate: • The current at 50 Hz. A Z • The torque at f Hz. T = N.m 2- If the frequency is decreased to 25 Hz, calculate: • The motor speed N RPM • The starting current I2 = AZ

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Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.