Electrical Measurements High Voltage Schering Bridge Online Exam Quiz
Electrical Measurements High Voltage Schering Bridge GK Quiz. Question and Answers related to Electrical Measurements High Voltage Schering Bridge. MCQ (Multiple Choice Questions with answers about Electrical Measurements High Voltage Schering Bridge
How to minimize the effect of earth capacitance?
Options
A : by increasing the supply voltage
B : by using a series resistance
C : by using a Wagner ground connection
D : by using an inductor across the circuit
How are the inter-capacitance errors minimized?
Options
A : by separating the plates of the capacitance
B : by using earthing
C : by reducing the area of cross section of the capacitors
D : by increasing the distance between the capacitor plates
How is the high voltage obtained?
Options
A : by using a step up transformer
B : by using a high voltage source
C : by using a step down transformer
D : by using a high current source
What is the dependence of frequency on the balance equation?
Options
A : independent
B : varies by a factor of 2
C : depends on the supply magnitude
D : depends on the detector used
What is the effect of breakdown of high voltage capacitor?
Options
A : No effect
B : voltage drop across the circuit reduces
C : circuit components rupture
D : a high voltage appears across the branches
Detector is very sensitive in a high voltage Schering bridge.
Options
A : True
B : False
C :
D :
A Schering bridge can be used for capacitance measurements at low voltages.
Options
A : True
B : False
C :
D :
The detector used in a high voltage Schering bridge is _________
Options
A : tunable circuit
B : e.m.f source
C : vibration galvanometer
D : headphone
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