A Hay's bridge uses a standard capacitor of C4 = 0.02 mF and operates at a supply frequencyof 640 Hz. Balance is achieved when R2 =0.86k2 ,R3= 3.8kQ, and R4 =110 Q. Find the unknownResistance R1 and unknown inductance L1.unknown Resistance R1unknown Inductance L1

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A Hay's bridge uses a standard capacitor of C4 = 0.02 mF and operates at a supply frequency of 640 Hz. Balance is achieved when R2 =0.86kN ,R3= 3.8k2, and R4 =110 Q. Find the unknown Resistance R1 and unknown inductance L1. unknown Resistance R1 unknown Inductance L1

A Hay's bridge uses a standard capacitor of C4 = 0.02 mF and operates at a supply frequency of 640 Hz. Balance is achieved when R2 =0.86kN ,R3= 3.8k2, and R4 =110 Q. Find the unknown Resistance R1 and unknown inductance L1. unknown Resistance R1 unknown Inductance L1

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 3PA: You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors...

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Question

A Hay's bridge uses a standard capacitor of C4 = 0.02 mF and operates at a supply frequency
of 640 Hz. Balance is achieved when R2 =0.86k2 ,R3= 3.8kQ, and R4 =110 Q. Find the unknown
Resistance R1 and unknown inductance L1.
unknown Resistance R1
unknown Inductance L1

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