Discuss
menu
search
person
Login
Register
search
edit
Ask a Question
Discuss
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Ask a Question
What are capacitance units?
Speak Question
asked
Sep 18, 2017
by
anonymous
thumb_up_alt
0
like
thumb_down_alt
0
dislike
69
views
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
Speak Answer
answered
Sep 20, 2017
by
anonymous
The unit of capacitance is Farad denoted by capital F .
thumb_up_alt
0
like
thumb_down_alt
0
dislike
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
May 25, 2018
by
anonymous
A suspension insulator string has three units with ground capacitance of 0.2 C and self capacitance of C. Its
A suspension insulator string has three units with ground capacitance of 0.2 C and self capacitance of C. Its string efficiency is (a) 75% (b) 78% (c) 80% (d) 85%
thumb_up_alt
0
like
thumb_down_alt
0
dislike
92
views
0
answers
asked
May 13, 2018
by
anonymous
A suspension type insulator has three units with self-capacitance C and ground capacitance of
A suspension type insulator has three units with self-capacitance C and ground capacitance of 0.2 C having a string efficiency of (a) 80% (b) 82% (c)78% (d) 76%
Last answer:
A suspension type insulator has three units with self-capacitance C and ground capacitance of 0.2 C having a string efficiency of 78%
thumb_up_alt
0
like
thumb_down_alt
0
dislike
278
views
1
answer
asked
Apr 28, 2018
by
anonymous
A suspension type insulator has 2 units with self capacitance C and ground capacitance of 0.2 C. Each unit can
A suspension type insulator has 2 units with self capacitance C and ground capacitance of 0.2 C. Each unit can withstand for a maximum voltage of 11 kV. Its string efficiency is (A) 78% (B) 82% (C) 80% (D) 84%
suspension
type
insulator
self
capacitance
thumb_up_alt
0
like
thumb_down_alt
0
dislike
182
views
0
answers
asked
Mar 28, 2018
by
anonymous
Inductance and capacitance in the electrostatic system of units has the dimensions of
Last answer:
Inductance and capacitance in the electrostatic system of units has the dimensions of length.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
41
views
1
answer
asked
1 day
ago
by
anonymous
What are the basic units from which human spare parts can be created? (1) Nerve cells (2) Stem cells (3) Heart cells (4) Kidney cells
What are the basic units from which human spare parts can be created? (1) Nerve cells (2) Stem cells (3) Heart cells (4) Kidney cells
Last answer:
Stem cells
biology
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2
views
1
answer
asked
May 6, 2018
by
anonymous
What are the SI derived units?
What are the SI derived units?
Last answer:
Electrical capacitance, electrical resistance, electrical inductance, force, energy, power, magnetic flux, electric charge, and electric potential difference and EMF. These are the nine SI derived units.
derived
unit
si
thumb_up_alt
0
like
thumb_down_alt
0
dislike
60
views
1
answer
asked
May 6, 2018
by
anonymous
What are the seven base units?
What are the seven base units?
Last answer:
Length, mass, time, electric current, temperature, luminous intensity and amount of substance are the seven base units.
base
units
thumb_up_alt
0
like
thumb_down_alt
0
dislike
78
views
1
answer
asked
Sep 7, 2018
by
anonymous
What is the choice of size and number of generator units in interconnected power system?
What is the choice of size and number of generator units in interconnected power system?
Last answer:
Choice of Size and Number of Generating Units: 1. The size/rating and number of generating units in such way that they approximately match with the load curve as closely as possible. 2. In ... , if power plant is connected to grid system then generating unit of higher capacity can be installed.
size
number
generator
units
interconnected
power
system
thumb_up_alt
0
like
thumb_down_alt
0
dislike
62
views
1
answer
asked
Sep 2, 2018
by
anonymous
Three capacitors 15µf, 18µf and 12µf are connected in a circuit. Find equivalent capacitance when they are connected in – 1) Series 2) Parallel
Three capacitors 15µf, 18µf and 12µf are connected in a circuit. Find equivalent capacitance when they are connected in – 1) Series 2) Parallel
Last answer:
Ans: Value of equivalent capacitance: Given: C1= 15μF, C2=18 µF, C3= 12µF i)For Series combination of capacitors: 1/Cs = (1/C1)+( 1/C2) +(1/C3) = (1/15)+( 1/18)+( 1/12) 1/Cs = 0.0666+0.0555+0. ... Cs = 4.868 µF ii) For parallel combination of capacitors: Cp = C1 + C2 + C3 = 15 +18+ 12 = 45 µF
thumb_up_alt
0
like
thumb_down_alt
0
dislike
62
views
1
answer
asked
Apr 23, 2018
by
anonymous
With the help of which bridge are the capacitance and dielectric loss of a capacitor generally measured ?
With the help of which bridge are the capacitance and dielectric loss of a capacitor generally measured ?
Last answer:
With the help of Schering bridge are the capacitance and dielectric loss of a capacitor generally measured.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
149
views
1
answer
asked
May 17, 2020
by
anonymous
What is the value of capacitance required to improve power factor from 0.7 to 0.9.
What is the value of capacitance required to improve power factor from 0.7 to 0.9. Given that: Real power = 50 W Vrms of the source = 120 Frequency = 50 Hz #powerfactor
factor
power
thumb_up_alt
0
like
thumb_down_alt
0
dislike
184
views
0
answers
asked
Jul 4, 2019
by
anonymous
What is capacitance?
What is capacitance?
Last answer:
Capacitance is the capacity of element to store electric charge in it. The unit of capacitance is Farad.
capacitance
thumb_up_alt
0
like
thumb_down_alt
0
dislike
66
views
1
answer
asked
Sep 4, 2018
by
anonymous
What is capacitance? State its unit.
What is capacitance? State its unit.
Last answer:
Capacitance: The capacity of a capacitor to store electric charge is known as its capacitance. The capacitance of a capacitor is defined as the ratio of the charge Q stored on its either plates to the ... the plates. The capacitance is expressed as, C = Q/V The unit of capacitance is farad.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
35
views
1
answer
asked
Apr 29, 2018
by
anonymous
What happens to the capacitance if mica is inserted between the plates of an air capacitor?
What happens to the capacitance if mica is inserted between the plates of an air capacitor? A) The capacitance increases B) The capacitance decreases C) The capacitance remains the same D) The capacitance becomes zero
Last answer:
What happens to the capacitance if mica is inserted between the plates of an air capacitor? A) The capacitance increases B) The capacitance decreases C) The capacitance remains the same D) The capacitance becomes zero
air
capacitor
thumb_up_alt
0
like
thumb_down_alt
0
dislike
62
views
1
answer
asked
Apr 29, 2018
by
anonymous
What is the capacitance when a capacitor passes a current of 31.43 mA when supplied with 40 V AC with a
What is the capacitance when a capacitor passes a current of 31.43 mA when supplied with 40 V AC with a frequency of 1000 Hz? A) 0.125 F B) 0.125 μF C) 1257.2 μF D) None of these
Last answer:
What is the capacitance when a capacitor passes a current of 31.43 mA when supplied with 40 V AC with a frequency of 1000 Hz? A) 0.125 F B) 0.125 μF C) 1257.2 μF D) None of these
capacitance
thumb_up_alt
0
like
thumb_down_alt
0
dislike
95
views
1
answer
asked
Apr 5, 2018
by
anonymous
What happens to the angle between current and voltage, when a small capacitance is added in series with...
What happens to the angle between current and voltage, when a small capacitance is added in series with a highly inductive circuit? (A) Increases (B) Remains same as earlier angle (C) Decreases (D) Becomes indeterminant
thumb_up_alt
0
like
thumb_down_alt
0
dislike
144
views
0
answers
asked
Jan 7, 2018
by
anonymous
What is the reciprocal of capacitance?
What is the reciprocal of capacitance?
Last answer:
The reciprocal of capacitance is called elastance, and its unit is the reciprocal farad, also called the daraf.
reciprocal
capacitance
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2.7k
views
3
answers
asked
Dec 11, 2017
by
anonymous
what will be the capacitance if three capacitors connected in parallel each having value of 0.5 micro Farad ?
what will be the capacitance if three capacitors connected in parallel each having value of 0.5 micro Farad ?
Last answer:
the total capacitace when connected in parallel Tc=total capacitor c1=c2=c3=0.5uf Tc=c1+c2+c3 Tc=1.5uf
problem
thumb_up_alt
4
like
thumb_down_alt
0
dislike
104
views
3
answers
asked
3 days
ago
by
anonymous
In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to (1) 0.1 N (2) 1 N (3) 10 N (4) 100 N
In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to (1) 0.1 N (2) 1 N (3) 10 N (4) 100 N
Last answer:
0.1 N
physics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2
views
1
answer
asked
6 days
ago
by
anonymous
Subsidies are payment by government to (1) Consuming units (2) Producing units (3) Banking units (4) Retired persons
Subsidies are payment by government to (1) Consuming units (2) Producing units (3) Banking units (4) Retired persons
Last answer:
Producing units
economics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2
views
1
answer
asked
Mar 22, 2018
by
anonymous
The units of moment of inertia of mass are?
The units of moment of inertia of mass are?
Last answer:
Moment of inertia mass*velocity [Kg M T'-1]
units
moment
inertia
mass
thumb_up_alt
0
like
thumb_down_alt
0
dislike
184
views
1
answer
asked
Oct 7, 2018
by
anonymous
What is basic SI units?
What is basic SI units?
Last answer:
SI units stand for International System of units. It was introduced in 1960. There are seven basic quantity in SI unit. They are Length unit is metre (m), Mass unit is kilogram (kg), Time unit is ... is kelvin (K), Luminous intensity unit is candela (cd), Amount of substance unit is mole (mol).
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2.6k
views
1
answer
asked
Jun 18, 2018
by
anonymous
What is the Laplace transform of step signal of 5 units magnitude?
What is the Laplace transform of step signal of 5 units magnitude? A) 5s B) 5/s C) s/5 D) 1/s
Last answer:
What is the Laplace transform of step signal of 5 units magnitude? A) 5s B) 5/s C) s/5 D) 1/s
laplace
transform
step
signal
units
magnitude
thumb_up_alt
0
like
thumb_down_alt
0
dislike
107
views
1
answer
asked
May 29, 2018
by
anonymous
How will the total capacitance change, when two capacitors are connected in parallel?
How will the total capacitance change, when two capacitors are connected in parallel?
Last answer:
The capacitance will increase if connected in parallel because it will be like you have increase surface area of a plate by connecting it to another.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
93
views
2
answers
asked
Jun 4, 2020
by
anonymous
State different types of power in ac circuits. Write the expression and units for the same. Draw the power triangle.
State different types of power in ac circuits. Write the expression and units for the same. Draw the power triangle.
Last answer:
i) Active Power (P):- The active power is defined as the average power Pavg taken by or consumed by the given circuit. ii) Reactive Power (Q):- The reactive power is defined as the product of ... values of voltage (v) and current (I) it is given by iv) Power Triangle:
thumb_up_alt
0
like
thumb_down_alt
0
dislike
23
views
1
answer
asked
May 16, 2019
by
anonymous
Basic SI units
Basic SI units
Last answer:
Basic SI units
basic
si
units
thumb_up_alt
0
like
thumb_down_alt
0
dislike
58
views
1
answer
asked
Sep 12, 2018
by
anonymous
Define absolute pressure and gauge pressure. State the different units for pressure measurement.
Define absolute pressure and gauge pressure. State the different units for pressure measurement.
Last answer:
Definition: Absolute pressure: Absolute pressure is defined as actual total pressure including atmospheric pressure actin On a surface. PAbsolute= PAtmospheric + PGauge Gauge pressure: Gauge pressure is defined ... mm of mercury column (blood pressure) inches of water Barmillibar (weather) Torr
thumb_up_alt
0
like
thumb_down_alt
0
dislike
43
views
1
answer
asked
Sep 8, 2018
by
anonymous
List the four different units of pressure.
List the four different units of pressure.
Last answer:
Different units of pressure. 1) Measured in pascal(Pa). 2) Measured in pounds per square inch(psi) 3) Measured in kilogram per square of centimeter (Kg/cm2 ). 4) Measured in newton per square meter (N/m2 ). 5) Measured in terms of liquid columns. mmHg or mmWc
different
units
pressure
thumb_up_alt
0
like
thumb_down_alt
0
dislike
44
views
2
answers
asked
Apr 11, 2018
by
anonymous
The maximum demand of consumer is 2 kW and his daily energy consumption is 20 units. Its Load Factor is
The maximum demand of consumer is 2 kW and his daily energy consumption is 20 units. Its Load Factor is (1) 10.15% (2) 41.6 % (3) 50 % (4) 60%
Last answer:
Total maximum demand of energy in a day = 2kw*24= 48 units Consumer consumption is 20 units . Load factor = (number of units utilizing)/(total max. demand) = 20/48 = 41.6%
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2.1k
views
1
answer
asked
Apr 9, 2018
by
anonymous
Which of the following units is connected with discharge in a domestic water pump?
Which of the following units is connected with discharge in a domestic water pump? A) Kg/SqCm B) RPM C) LPM D) N/m2
thumb_up_alt
0
like
thumb_down_alt
0
dislike
83
views
0
answers
asked
Aug 25, 2019
by
anonymous
effect of inductance and capacitance on performance of transmission line.
effect of inductance and capacitance on performance of transmission line.
Last answer:
Following are the effect on performance of transmission line: 1. Due to inductance (L) voltage drop in transmission line produces. 2. Capacitor (C) draws charging current ... , transmission line efficiency, voltage regulation & also power factor of transmission line gets affected.
inductance
capacitance
performance
transmission
line
thumb_up_alt
1
like
thumb_down_alt
0
dislike
77
views
1
answer
asked
Jun 11, 2019
by
anonymous
Energy stored in electrostatic field of capacitance formula
Energy stored in electrostatic field of capacitance formula
Last answer:
Energy stored in electrostatic field of capacitance formula
energy
stored
in
electrostatic
field
of
capacitance
formula
thumb_up_alt
0
like
thumb_down_alt
0
dislike
58
views
1
answer
asked
Jun 11, 2019
by
anonymous
Capacitance formula
Capacitance
Last answer:
Capacitance formula
capacitance
thumb_up_alt
0
like
thumb_down_alt
0
dislike
38
views
1
answer
asked
Sep 14, 2018
by
anonymous
Define each of following terms of operational amplifiers i) Slew rate ii) Input offset voltage iii) Voltage gain iv) Input capacitance
Define each of following terms of operational amplifiers i) Slew rate ii) Input offset voltage iii) Voltage gain iv) Input capacitance
Last answer:
i) Slew rate:- Maximum rate of change of o/p voltage per unit of time. It is express in volt/µsec. ii) Input offset voltage:- The voltage that must be applied between two ... capacitance that can be measured at either be inverting or non-inverting terminal with other terminal connected to ground.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2.5k
views
1
answer
asked
Sep 9, 2018
by
anonymous
With neat diagram, explain working of capacitance level measurement.
With neat diagram, explain working of capacitance level measurement.
Last answer:
working : The capacitive level detector operates on the equation of parallel plate capacitor, i.e. C = ε A/d. It consist of an insulated capacitance probe (which is a metal electrode) ... in the capacitance is measured and is displayed on the indicator calibrated in terms of liquid level.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
188
views
1
answer
asked
Sep 6, 2018
by
anonymous
State the effects of errors in dynamometer type wattmeter due to i) pc- inductance ii) pc- capacitance iii) mutual inductance iv) Connection.
State the effects of errors in dynamometer type wattmeter due to i) pc- inductance ii) pc- capacitance iii) mutual inductance iv) Connection.
Last answer:
Errors in wattmeter: i) pc - inductance: Pressure coil inductance causes wattmeter to read more power than actual . ii) pc-capacitance: The wattmeter reads less power. iii) ... iv) Connection: In uncompensated wattmeter , the reading of wattmeter includes the powerloss in coils.
dynamometer
type
wattmeter
thumb_up_alt
0
like
thumb_down_alt
0
dislike
70
views
1
answer
asked
May 13, 2018
by
anonymous
The capacitance of reverse biased P-N junction
The capacitance of reverse biased P-N junction 1. Decreases with increasing the reverse bias 2. Increases with increasing the reverse bias 3. Depends only on reverse saturation current 4. Makes the P-N junction more effective at high frequencies
Last answer:
The capacitance of reverse biased P-N junction Decreases with increasing the reverse bias
thumb_up_alt
0
like
thumb_down_alt
0
dislike
348
views
1
answer
asked
Apr 25, 2018
by
anonymous
In a 3-insulator string voltage distribution system the ratio of capacitance between pin and earth to the self...
In a 3-insulator string voltage distribution system the ratio of capacitance between pin and earth to the self capacitance of each unit is 1/4. If the potential across the top unit is 8 kV, then the string voltage is (A) 22.5 kV (B) 24 kV (C) 26 kV (D) 32.5 kV
Last answer:
In a 3-insulator string voltage distribution system the ratio of capacitance between pin and earth to the self capacitance of each unit is 1/4. If the potential across the top unit is 8 kV, then the string voltage is 32.5 kV
thumb_up_alt
0
like
thumb_down_alt
0
dislike
66
views
1
answer
asked
Apr 10, 2018
by
anonymous
A series RLC circuit resonate at 200 Hz. If the capacitance is increased to four times, the circuit will be in ...
A series RLC circuit resonate at 200 Hz. If the capacitance is increased to four times, the circuit will be in resonance at (a) 100 Hz (b) 200 Hz (c) 400 Hz (d) 800 Hz
thumb_up_alt
0
like
thumb_down_alt
0
dislike
75
views
0
answers
asked
Apr 5, 2018
by
anonymous
A parallel combination of capacitance C and resistance R is connected in series with inductance L and small...
A parallel combination of capacitance C and resistance R is connected in series with inductance L and small resistance r. Under what condition will the circuit be non-reactive? (A) C=LR (B) C=LR2 (C) C=L/R2 (D) C=L/R
thumb_up_alt
0
like
thumb_down_alt
0
dislike
116
views
0
answers
asked
Apr 5, 2018
by
anonymous
The capacitance of 0-1000V electrostatic voltmeter increases from 36-42 pF from zero to full scale deflection...
The capacitance of 0-1000V electrostatic voltmeter increases from 36-42 pF from zero to full scale deflection. It is required to extend the range of voltmeter to 10000 V by using an external series capacitor. What should be the value of series capacitor? (A) 0.8 pF (B) 1.00 pF (C) 6.644 pF (D) 4.667 pF
thumb_up_alt
0
like
thumb_down_alt
0
dislike
141
views
0
answers
asked
Mar 25, 2018
by
anonymous
The time constant of the capacitance circuit is defined as the time during which voltage?
The time constant of the capacitance circuit is defined as the time during which voltage?
Last answer:
The time constant of the capacitance circuit is defined as the time during which voltage rises to 63.2% of its final steady value.
time
constant
capacitance
circuit
thumb_up_alt
0
like
thumb_down_alt
0
dislike
88
views
1
answer
asked
Mar 25, 2018
by
anonymous
In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value?
In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value?
Last answer:
In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value will increase the selectivity of the circuit.
series
resonant
circuit
thumb_up_alt
0
like
thumb_down_alt
0
dislike
400
views
1
answer
asked
Feb 22, 2018
by
Shweta Kherde
Define resistance capacitance & inductance
Last answer:
Resistance: This could be defined as the opposition or retarding force to the flow of current in a circuit. It is measured in Ohms. Capacitance: The ability of a system of electrical conductors and insulators ... due to a rate of change of current in the circuit or coil. It's unit is Henry.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
84
views
1
answer
asked
Sep 18, 2017
by
anonymous
Does capacitance change with temperature?
Last answer:
No
thumb_up_alt
0
like
thumb_down_alt
0
dislike
49
views
1
answer
asked
Sep 18, 2017
by
anonymous
Capacitance can be measured by?
Last answer:
Capacitance meter or LCR meter.
thumb_up_alt
3
like
thumb_down_alt
0
dislike
110
views
2
answers
asked
5 days
ago
by
anonymous
If the average total cost is Rs. 54, total fixed cost is Rs. 45000 and quantity produced is 2500 units, find the average variable costs (in Rs.) of the firm : (1) 24 (2) 18 (3) 36 (4) 60
If the average total cost is Rs. 54, total fixed cost is Rs. 45000 and quantity produced is 2500 units, find the average variable costs (in Rs.) of the firm : (1) 24 (2) 18 (3) 36 (4) 60
Last answer:
36
economics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2
views
1
answer
asked
5 days
ago
by
anonymous
“Globalisation of Indian Economy” denotes : (1) Increase of external borrowings (2) having minimum intervention in economic relations with other countries (3) starting of new business units abroad (4) relaxing the programmes of import substitution
“Globalisation of Indian Economy” denotes : (1) Increase of external borrowings (2) having minimum intervention in economic relations with other countries (3) starting of new business units abroad (4) relaxing the programmes of import substitution
Last answer:
having minimum intervention in economic relations with other countries
economics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
1
view
1
answer
asked
5 days
ago
by
anonymous
Industrial exit policy means (1) forcing foreign companies to leave India (2) forcing business units to move out of congested localities (3) allowing manufacturers to shift their line of products (4) allowing business units to close down
Industrial exit policy means (1) forcing foreign companies to leave India (2) forcing business units to move out of congested localities (3) allowing manufacturers to shift their line of products (4) allowing business units to close down
Last answer:
allowing business units to close down
economics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2
views
1
answer
asked
6 days
ago
by
anonymous
An employer goes on employing more and more of a factor units until : (1) the Average Revenue Productivity becomes equal to Marginal Revenue Productivity. (2) the Marginal Revenue Productivity becomes zero. (3) the Diminishing Marginal Returns sets into operation. (4) the Marginal Revenue Productivity of a factor becomes equal to its reward.
An employer goes on employing more and more of a factor units until : (1) the Average Revenue Productivity becomes equal to Marginal Revenue Productivity. (2) the Marginal Revenue Productivity becomes zero. (3) the Diminishing Marginal Returns sets into operation. (4) the Marginal Revenue Productivity of a factor becomes equal to its reward.
Last answer:
the Marginal Revenue Productivity of a factor becomes equal to its reward.
economics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
1
view
1
answer
...