3) A generator of electromotive force E=12V and internal resistance r=1W feeds two resistances, of 3W and 6W respectively, connected in parallel. Calculate: a) The equivalent resistance of the two parallel resistances. b) The intensity of the current delivered by the generator.

3) A generator of electromotive force E=12V and internal resistance r=1W feeds two resistances, of 3W and 6W respectively, connected in parallel. Calculate: a) The equivalent resistance of the two parallel resistances. b) The intensity of the current delivered by the generator.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.53P

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Concept explainers

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.

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3) A generator of electromotive force E=12V and internal resistance r=1W feeds
two resistances, of 3W and 6W respectively, connected in parallel. Calculate:
a) The equivalent resistance of the two parallel resistances.
b) The intensity of the current delivered by the generator.

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