answersLogoWhite

0

nothing

User Avatar

Wiki User

10y ago

What else can I help you with?

Related Questions

Is wattmeter is work on ac or dc?

this works with both.


Write down the advantage of 2-wattmeter method instead of 3-wattmeter method for measuring ac power?

It's cheaper.


Why wattmeter shows negative reading during no load condition of 3phase ac induction motor?

no load means the motor is acting like a coil


Does watt meter use for ac and dc?

No, on dc the power is measured by the produce of the voltage and current so there is no need for a wattmeter, which would not work on dc anyway.


Why does an AC wattmeter require polarity marking?

To ensure that the relative directions of the current passing through the current and voltage coils result in the meter reading 'upscale'.


What are advantages of electronic wattmeter?

The advantages of wattmeter include adequate for low frequencies, easy to operate and better technology. There are different types of wattmeter and each has specific advantages.


When was the wattmeter invented?

The wattmeter was invented in the late 19th century by Oliver B. Shallenberger in 1888.


What is analog wattmeter?

bungaw..


How wattmeter dynamometer work?

No


Inventor of the wattmeter?

JAMES WATT


How you can do Calibration of wattmeter by potentiometer?

221


Is there any difference in values between the two wattmeter method and three wattmeter method if you apply these two methods in same load?

Blondel's Theorem states that you can have one less wattmeter than there are conductors supplying a balanced or unbalanced load. In either case, the sum of the wattmeter readings will give you the total power of the load.