A)What is the indication of the wattmeter of the figure? B) Draw the new circuit by relocating to the wattmeter to measure the power supplied by the source. What power does the wattmeter now indicate?

A)What is the indication of the wattmeter of the figure? B) Draw the new circuit by relocating to the wattmeter to measure the power supplied by the source. What power does the wattmeter now indicate?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter9: Measuring Instruments

Section: Chapter Questions

Problem 14RQ: 14. What is the major difference between a wattmeter and a d’Arsonval meter?

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Question

Please answer in typing format

A)What is the indication of the
wattmeter of the figure? B) Draw
the new circuit by relocating to
the wattmeter to measure the
power supplied by the source.
What power does the wattmeter
now indicate?
E
+
700W
600 VAR
300 W
OVAR
B
7200W
400 VAR

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Step 1: Summarize the given information.

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Step 2: Determining the wattmeter indication.

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Step 3: Drawing the new circuit by relocating the wattmeter.

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Step 4: Determining the new indication of the wattmeter.

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