Maintenance Technician - Electrical 07-Aug-2022 16_00-18_00


Question 1

In the measurement of power by two wattmeter method, if the reading of the two wattmeter is equal and opposite while measuring power in a 3 phase induction motor, then the power factor of the load will be _______.
दो वॉटमीटर विधि द्वारा शक्ति के मापन में, यदि 3 फेज़ प्रेरण मोटर में शक्ति को मापते समय दो वॉटमीटर का पठन बराबर और विपरीत होता है तो भार का शक्ति गुणक _______ होगा।

Options

A

0.5 leading

0.5 leading

B

0.5 lagging

0.5 lagging

C

Unity

Unity

D

zero

zero


Solution:

Correct Answer:

D

zero

zero


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