Most of the quantities in electrical system are varying in nature.RMS can mainly measure the magnitude of the quantities that are varying in nature.
Mathematically speaking it can be calculated for a series of discrete values or for a continuously varying function.
Most of the quantities in electrical system are varying in nature.RMS can mainly measure the magnitude of the quantities that are varying in nature. Mathematically speaking it can be calculated for a series of discrete values or for a continuously varying function.
GDP
1) Measure all of the income in an economy (wages, taxes, transfers, etc.). 2) Measure the value-added on goods (i.e.) the change in value when wood is turned into a chair). 3) Measure all expenditure (consumption, investment, government spending, etc.). All three of these methods are used in income accounting and should always end up with the same result. This is because all income in an economy must be expended and the value of the expenditure and income is equivalent to the value of production (value-added to goods).
Not all the quantites,but Most of the quantities in electrical system are varying in nature.RMS can mainly measure the magnitude of the quantities that are varying in nature.Mathematically speaking it can be calculated for a series of discrete values or for a continuously varying function.AnswerAn r.m.s. value is the value of an a.c. current that performs exactly the same amount of work as a given value of d.c. current. In other words, 10 A (r.m.s.) does exactly the same amount of work as 10 A (d.c.). Since voltage and current are proportional, it also applies to voltage. So, it provides a way of comparing a.c. values with d.c. values.
No. Not at all.
In terms of value it all boils down to supply and demand.
You add together all the observations and divide the result by the number of observations.
It is used to measure all physical or chemical attributes of matter.
to measure the perimeter we need a figure with boundaries and all the sides with dimensions
(GDP) Gross Domestic Product.
standard of valueThe function of money as a measure of value.
The measurements for all members of the sample are the same.