A DC shunt motor takes 80KW input at a terminal voltage of 400 Volts and running at 620 rpm. The armature and shunt field resistances are 0.1 Ω and 50 Ω respectively. Determine the speed of the same machine when running as shunt generator and delivers an output of 80KW at 400 Volts. Consider the contact drop as 1 Volt per brush

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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.