A switch designed to have low capacitance between its terminal when open.
LOCAP switch
AntiLOCAP switch
Anticapacitance switch
Capacitance switch
Correct Answer :
C. Anticapacitance switch
Related Questions
Which one of the following elements serves as a protection against overload?
Fuse
Switch
Resistor
Relay
The value of temperature coefficient ( ) is dependent upon
The nature of material and temperature
The length of material
The cross-sectional area of the material
The volume of the material
If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of mica is
A capacitance of 6 ��F means
6 pF
6 nF
6 fF
6 aF
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Working voltage
Surge voltage
Stray voltage
Peak voltage
The superposition theorem is used when the circuit contains
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Active elements
Number of voltage sources
Single voltage source
Which statement is true?
A series resonant circuit is of high impedance
A parallel resonant circuit is of low impedance
A series resonant circuit is inductive if it operates at a frequency higher than the resonant frequency
A parallel resonant circuit is inductive if it operates at a frequency higher than the resonant frequency
An impedance given by 90 -45� is a/an ___ impedance.
Inductive
Conductive
Resistive
Capacitive
A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor has a resistance of 20a000 ohms?
The Q-factor of a parallel resonant circuit is also known as
Voltage magnification factor
Current magnification factor
Gain magnification factor
Resonance magnification factor
Norton�s theorem is ____ Thevenin�s theorem.
The same as
The converse of
Older that
More accurate than
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Power factor
Reactive factor
Dissipation factor
1/Q factor
Leakage resistance in a capacitor results into
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Internal bleeding
Shorter useful life
Short-circuiting
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The sum of individual charges
Equal to the charge of either capacitors
Equal to the product of the charges
The quotient of the charges
A series RLCcircuit consists of a 10 resistor in series with L = 10 Ha and C= 100 F. Determine a new value of Ia for which the resonant frequency is one ±half the original value.
40 H
40 mH
40 pH
40 nH
The open-circuit voltage at the terminal of load RL is 60V. Under the condition of maximum power transfera the load voltage will be
60 V
15 V
20 V
30 V
In an ac wavea 30 degrees of phase is ___ of a cycle.
½
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The second digit of the value
The temperature
The tolerance
Points to be considered in choosing a capacitor
Working voltage
Type of dielectric
Capacitance
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What is the form factor of a triangular wave?
For parallel capacitorsa total charge is
The sum of individual charges
Equal to the charge of either capacitors
Equal to the product of the charges
The quotient of the charges
What is the rms value of a square wave?
Equals its peak value
Equals its peak-to-peak value
Peak divided by square root of two
Peak divided by pi
In adding or subtracting phasor quantitiesa ___ form is the most convenient.
Polar
Rectangular
Trigonometric
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10 +j 5
10 + j 10
10 ± j 5
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43a000
54a321
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Mica
Manganin
Silicon
Carbon
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Number of plates less one(n ± 1)
Number of plates plus one(n + 1)
Number of plates less two(n - 2)
Number of plates (n)
Which of the following capacitors is suitable for dc filter circuits?
Mica
Ceramic
Paper
Electrolytic