Determine the current taken by the capacitor, Physics

Assignment Help:

A motor has an output of 4.8kW, an efficiency of 80% and a power factor of 0.625 lagging when operated from a 240V, 50Hz supply.

It is needed to improve the power factor to 0.95 lagging by connecting a capacitor in parallel with the motor.

Determine

(a) The current taken by the motor,

(b) The supply current after power factor correction,

(c) The current taken by the capacitor,

(d) The capacitance of the capacitor, and

(e) The kvar rating of the capacitor.

 


Related Discussions:- Determine the current taken by the capacitor

Lumeniferous aether, lumeniferous aether: A substance, that filled all...

lumeniferous aether: A substance, that filled all the empty spaces among matter, which was utilized to describe what medium light was "waving" in. it now has been discredited,

The nearly-free electron model, Consider an electron in a simple one-dimens...

Consider an electron in a simple one-dimensional periodic potential. The energy of the electron will vary periodically due to the influence of the periodic potential, and can be de

Energy, What are the kinds of energy?

What are the kinds of energy?

Superposition theorem, how to find output voltage by using superposition th...

how to find output voltage by using superposition theorem

Surveying, Described the two fundamental purpose of surveying?

Described the two fundamental purpose of surveying?

Artificial transmutation, The process of transformation of one element into...

The process of transformation of one element into another by bombarding it with high energy particles is called "Artificial transmutation". Artificial radio activity is the proc

What is the charge of each of the particles, Q. What is the charge of each ...

Q. What is the charge of each of the particles? The e is a unit of charge and it isn't an SI unit of charge but it is a valid unit of charge. In expressions of this unit of cha

Correspondence limit, Correspondence limit (N. Bohr) The restriction at...

Correspondence limit (N. Bohr) The restriction at which a more general theory decrease to a more specialized theory while the conditions that the specialized theory needs are t

Types of charges, There exist two types of charges in nature:- (i) Posit...

There exist two types of charges in nature:- (i) Positive charge         (ii) Negative charge Charges with the same electrical sign repel each other, and charges with oppo

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd