A 5 kV, 60 Hz Schering bridge with a grounded detector as shown in the given figure has Cs=110 pF. In a test on an insulator, the balance was obtained with C4-0.2 µF, R4=260 02, and R3= 160 2. Removing the insulator from the measuring system, the balance will be reached at R3=800 £2 and C4=0.004 μF. Take into account the system stray capacitance and leakage and answer the following questions: ww tra R3 III (D) R45 Find the insulator parallel resistance Rp. Oa. 759.03 MQ Ob.757.03 ΜΩ Oc. 760.03 MQ Od. 758.03 MO Cs C4 TIV HED SE Committee لجنة الهندسة الكهربائية

Introductory Circuit Analysis (13th Edition)
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A 5 kV, 60 Hz Schering bridge with a grounded detector as shown in the given figure
has Cs=110 pF. In a test on an insulator, the balance was obtained with C4-0.2 μF,
R4=260 02, and R3= 160 2. Removing the insulator from the measuring system, the
balance will be reached at R3=800 2 and C4-0.004 μF. Take into account the system
stray capacitance and leakage and answer the following questions:
E
www
tro
R3
III
D
R4)
Find the insulator parallel resistance Rp.
Oa. 759.03 MO
Ob. 757.03 ΜΩ
Oc. 760.03 MQ
Od. 758.03 MO
Cs
C4
SE Committee
لحلة الهندسة الكهربائية
Transcribed Image Text:A 5 kV, 60 Hz Schering bridge with a grounded detector as shown in the given figure has Cs=110 pF. In a test on an insulator, the balance was obtained with C4-0.2 μF, R4=260 02, and R3= 160 2. Removing the insulator from the measuring system, the balance will be reached at R3=800 2 and C4-0.004 μF. Take into account the system stray capacitance and leakage and answer the following questions: E www tro R3 III D R4) Find the insulator parallel resistance Rp. Oa. 759.03 MO Ob. 757.03 ΜΩ Oc. 760.03 MQ Od. 758.03 MO Cs C4 SE Committee لحلة الهندسة الكهربائية
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