Find the power rating of the heater, Physics

Assignment Help:

Electrical equipment in an office takes a current of 13A from a 240V supply.

Estimate the cost per week of electricity if the equipment is used for 30 hours every week and 1kWh of energy costs 13.56p

An electric heater consumes 3.6MJ when LINKED to a 250V supply for 40 minutes.

Find the power rating of the heater and the current taken from the supply

 


Related Discussions:- Find the power rating of the heater

Evaluate the linear distance on the screen, Light from a monochromatic sour...

Light from a monochromatic source of wavelength 4000A 0 is incident on a grating having 5000 rulings / cm. The spectrum is focused on a screen by a lens of focal length

Instantaneous angular acceleration, Concurrent angular acceleration means a...

Concurrent angular acceleration means angular acceleration at a particular dot instant at t = t 1 mathematically it is given as,

Guglielmo marconis experiments on wireless transmission, Q. Which of the fo...

Q. Which of the following isn't true of Guglielmo Marconis experiments on wireless transmission Answer:- A) In 1901 he broadcasted a signal from Newfoundland to England

What is the characteristic of electric field graph, Regard as a Cartesian c...

Regard as a Cartesian coordinate system on which the electric potential due to an unspecified distribution of charge is a function of x only. A graph is made of V(x) vs x. The elec

The fundamental particles, The fundamental particles: Although other at...

The fundamental particles: Although other atomic particles are known, the three fundamental ones are: Protons. The proton has unit mass and carries a unit positive charge.

Work, A 6kg crate originally at rest is pulled to the right along a horizon...

A 6kg crate originally at rest is pulled to the right along a horizontal plane with a constant horizontal force of 12N. a)find the velocity of the crate once it has moved 3m on th

What is natural physics, Explain natural physics concerned about? Soluti...

Explain natural physics concerned about? Solution:  Natural physics is the branch of physics which deals the physics related to nature.For example-physics related to sunlight,re

Candela, candela; cd The basic SI unit of luminous intensity described...

candela; cd The basic SI unit of luminous intensity described as the luminous intensity in a given direction of a source which emits monochromatic photons of frequency 540 x 1

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