Topic: Wattmeter
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What Is a Wattmeter?
Electricity can be a powerful thing, but too much of it can overload systems and cause trouble. It's the job of a wattmeter to observe and report on electrical power. This is a very important job and one that shouldn't be taken for granted.... Read More »
Source: http://www.ehow.com/facts_5033723_wattmeter.html
How to Read a Wattmeter
A wattmeter measures the electrical usage rate in watts, and describes the amount of power used over a given period of time. Your electrical meter is one familiar wattmeter. Another common wattmeter plugs in between your wall-socket and a h... Read More »
Source: http://www.ehow.com/how_6158336_read-wattmeter.html
How to Measure With a Wattmeter
In the early days of ham radio, amateurs measured voltage and current consumed by the final amplifier, amperage output to the antenna and antenna impedance, and used this data to calculate output power and efficiency. Modern hams have it ea... Read More »
Source: http://www.ehow.com/how_7442991_measure-wattmeter.html
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Wattmeter
[wot-mee-ter](n.) Calibrated instrument for measuring electric power in watts
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Source: http://wiki.answers.com/Q/What_is_the_unit_of_measure_of_wattmete...
There are two main types of wattmeters. Electrodynamometers (electromechanical) and digital. Electromechanical meters are described below. The theory of electrodynamometers was developed by Elihu Thomson and Thomas Edison in 1888. Until the...
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Source: http://wiki.answers.com/Q/How_does_a_wattmeter_work
Wattmeters are used for the measurement of dielectric power loss. It is also useful for the calibration of commercial forms of wattmeter and watt-hour meter in laboratories.
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Source: http://wiki.answers.com/Q/What_are_the_functions_of_a_wattmeter
Wattmeter is an intrument which is used to measure the power consumption of an Electric circuit or an appliance which is connected to the supply in terms of Watts.
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Source: http://wiki.answers.com/Q/What_are_the_uses_of_wattmeter
( ′päl·i′fāz ′wät′mēd·ər ) (engineering) An instrument that measures electric power in a polyphase circuit.
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Source: http://www.answers.com/topic/polyphase-wattmeter
( ā′stad·ik ′wät′mēd·ər ) (engineering) An electrodynamic wattmeter designed to be insensitive to uniform external magnetic fields.
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Source: http://www.answers.com/topic/astatic-wattmeter
