(c)Why high voltage measurement is needed? A sheet of Bakelite 4.5 mm thickis tested at 50 Hz between electrodes ). 12 m in diameter. The Schering bridgeemploys a standard air capacitor C, of 106 pF capacitance, a non-reactive1000resistance R4 ofA in parallel with a variable capacitor C., and a non-reactive variable resistance R. Balane is obtained with C, = 0.5 µF and R3260 N. Calculate the capacitance, pewer factor and relative permittivity ofsheet.

Answered: Image /qna-images/answer/9e89dae3-ed42-40cb-827d-5fc26b0e2548.jpg

Answered: ance R4 of ve variable resistance R…

ance R4 of ve variable resistance R Balane is obtained with C, = 2. Calculate the capacitance, pewer factor and relative A in parallel with a variable capacitor

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

Problem 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

(c)
Why high voltage measurement is needed? A sheet of Bakelite 4.5 mm thick
is tested at 50 Hz between electrodes ). 12 m in diameter. The Schering bridge
employs a standard air capacitor C, of 106 pF capacitance, a non-reactive
1000
resistance R4 of
A in parallel with a variable capacitor C., and a non-
reactive variable resistance R. Balane is obtained with C, = 0.5 µF and R3
260 N. Calculate the capacitance, pewer factor and relative permittivity of
sheet.

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