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What is the unit of frequency?
asked
Sep 20, 2017
by
anonymous
unit
frequency
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answered
Sep 20, 2017
by
anonymous
Unit of frequency is Hertz denoted by Hz .
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answered
Apr 3, 2018
by
Nayan
Unit of frequency is herzt
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Sep 30, 2017
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Sep 20, 2017
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What is the unit of power?
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Unit of power is Watt denoted by capital W .
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Sep 20, 2017
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Sep 20, 2017
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Apr 29, 2018
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What is the SI unit for magnetic reluctance? A) Ampere B) Ampere-turns per weber C) Henry D) None of these
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Jun 28, 2019
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Correct answer: D) Ampere
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61
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Mar 10, 2018
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Jun 18, 2018
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A pulse radar has a pulse repetition frequency (PRF) of 3 KHz. If the radar is emitting at 10 GHz, what is the
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Last answer:
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Apr 29, 2018
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What is the frequency of an alternator which has 2 poles and makes 3600 revolutions per minute?
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What happens to the voltage in the secondary when the frequency of the supply in the primary is decreased?
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Jun 18, 2018
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Apr 29, 2018
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Which of the following is the SI unit for admittance?
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65
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Apr 29, 2018
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anonymous
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Apr 29, 2018
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Mar 25, 2018
by
anonymous
The unit of reluctance is?
The unit of reluctance is?
unit
reluctance
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48
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Mar 25, 2018
by
anonymous
The unit of retentivity is?
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The unit of retentivity is weber/sq. m.
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537
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Mar 25, 2018
by
anonymous
The unit of magnetic flux is?
The unit of magnetic flux is?
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46
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asked
Sep 20, 2017
by
anonymous
Joule X second is the unit of?
Joule X second is the unit of?
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answer
asked
Sep 8, 2018
by
anonymous
Write the purpose of coal and ash handling unit. Also write different activities that arc carried out in this unit.
Write the purpose of coal and ash handling unit. Also write different activities that arc carried out in this unit.
Last answer:
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28
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1
answer
asked
Apr 30, 2018
by
anonymous
The unit heat rate characteristic of a thermal power unit shows :
The unit heat rate characteristic of a thermal power unit shows : (A) Heat input per kWh of output versus the megawatt output of unit (B) Heat input per kW of output versus the megawatt output of unit (C) Heat input per kWh of output versus the megawatt hour output of unit (D) Heat input per kW of output versus the megawatt hour output of unit
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The unit heat rate characteristic of a thermal power unit shows : Heat input per kWh of output versus the megawatt output of unit
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heat
rate
characteristic
thermal
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1
answer
asked
May 8, 2018
by
anonymous
What would happen if a power transformer designed for operation on 50 Hz (frequency) were connected to
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What would happen if a power transformer designed for operation on 50 Hz (frequency) were connected to a 500 Hz (frequency) source of the same voltage: (A) Eddy Current and Hysteresis losses will be ... will be too much high (C) Transformer may start to smoke and burn (D) No effect
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489
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1
answer
asked
Aug 4, 2019
by
anonymous
Define resistivity. State its unit.
Define resistivity. State its unit.
Last answer:
Resistivity can be defined as the resistance of a conducting material per unit length with unit area of cross section. Its unit is ohm/meter
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33
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1
answer
asked
Jun 29, 2019
by
anonymous
Electrical quantities (symbol and basic unit)
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Electrical quantities (symbol and basic unit)
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unit
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65
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1
answer
asked
Sep 7, 2018
by
anonymous
Define admittance and state its unit.
Define admittance and state its unit.
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Admittance is defined as the ability of the circuit to carry (admit) alternating current through it. OR It is the reciprocal of impedance Z. i.e Admittance Y = 1/Z. Unit: Its unit is siemen (S) or mho (Ʊ).
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97
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1
answer
asked
May 8, 2018
by
anonymous
Which unit holds data permanently?
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Which unit holds data permanently? (A) Input unit (B) Secondary storage unit (C) Output Unit (D) Primary Memory Unit
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holds
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permanently
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129
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1
answer
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Jun 18, 2018
by
anonymous
The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse
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Last answer:
The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
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microprocessor
system
minimum
pulse
width
intr
signal
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526
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1
answer
asked
Jun 18, 2018
by
anonymous
What is the frequency range of VHF electromagnetic waves?
What is the frequency range of VHF electromagnetic waves? A) 30-300 kHz B) 30-3000 kHz C) 30-300 MHz D) 30-3000 MHz
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What is the frequency range of VHF electromagnetic waves? A) 30-300 kHz B) 30-3000 kHz C) 30-300 MHz D) 30-3000 MHz
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range
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electromagnetic
waves
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394
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1
answer
asked
Mar 10, 2018
by
anonymous
What is the frequency response of a circuit?
What is the frequency response of a circuit?
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response
circuit
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91
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0
answers
asked
Mar 10, 2018
by
anonymous
What is the best frequency response?
What is the best frequency response?
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frequency
response
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64
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0
answers
asked
Apr 29, 2018
by
anonymous
The unit of speed regulation of a governor is :
The unit of speed regulation of a governor is : (A) Hz (B) Hz/MW (C) Hz/MVA (D) rpm/MVAR
Last answer:
The unit of speed regulation of a governor is : Hz/MW
unit
speed
regulation
governor
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42
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1
answer
asked
Mar 22, 2018
by
anonymous
The unit of power in S.I. units is
The unit of power in S.I. units is
Last answer:
The unit of power in S.I. units is watt.
si
unit
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1.3k
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1
answer
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Mar 22, 2018
by
anonymous
The unit of work or energy in S.I. units is
The unit of work or energy in S.I. units is
Last answer:
The unit of work or energy in S.I. units is joule.
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52
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1
answer
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Mar 22, 2018
by
anonymous
The unit of force in S.I. units is
The unit of force in S.I. units is
Last answer:
The unit of force in S.I. units is Newton.
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si
units
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53
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1
answer
asked
Mar 10, 2018
by
anonymous
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What is meant by 3db frequency?
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frequency
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51
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0
answers
asked
Mar 10, 2018
by
anonymous
How much is 1 unit of electricity?
How much is 1 unit of electricity?
Last answer:
1 unit of electricity is equal to 1 kWh.
unit
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63
views
1
answer
asked
Mar 10, 2018
by
anonymous
What do you mean by frequency response of an amplifier?
What do you mean by frequency response of an amplifier?
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response
amplifier
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76
views
0
answers
asked
Mar 25, 2018
by
anonymous
The frequency of an alternating current is?
The frequency of an alternating current is?
Last answer:
The frequency of an alternating current is the number of waves passing through a point in one second.
frequency
alternating
current
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76
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1
answer
asked
Mar 24, 2018
by
anonymous
Two waves of the same frequency have opposite phase when the phase angle between them is?
Two waves of the same frequency have opposite phase when the phase angle between them is?
Last answer:
Two waves of the same frequency have opposite phase when the phase angle between them is 180°.
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frequency
opposite
phase
angle
between
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184
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1
answer
asked
Apr 29, 2018
by
anonymous
Unit commitment is a procedure in which :
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Last answer:
Unit commitment is a procedure in which : Optimal combination of units in a system is chosen at any given time
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commitment
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56
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1
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asked
May 8, 2018
by
anonymous
Which of the following are components of Central Processing Unit (CPU)?
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Last answer:
Which of the following are components of Central Processing Unit (CPU)? (A) Arithmetic logic unit, Mouse (B) Arithmetic logic unit, Control unit (C) Arithmetic logic unit, Integrated Circuits (D) Control Unit, Monitor
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central
processing
unit
cpu
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1.1k
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1
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asked
Apr 26, 2018
by
anonymous
The unit circle of the Nyquist plot transforms into unity or 0 dB line of the amplitude plot of the Bode diagram for
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Last answer:
The unit circle of the Nyquist plot transforms into unity or 0 dB line of the amplitude plot of the Bode diagram for all frequencies
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circle
nyquist
plot
transforms
unity
line
amplitude
bode
diagram
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1
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asked
Mar 24, 2018
by
anonymous
A sine wave has a frequency of 50 Hz. Its angular frequency is _______ radian/second.
Last answer:
A sine wave has a frequency of 50 Hz. Its angular frequency is 100 n radian/second.
sine
wave
angular
frequency
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1
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asked
Sep 22, 2018
by
anonymous
Define the following terms related to tariff: (i) Connected load (ii) Unit consumed (iii) Fixed charges (iv) Electricity Tax
Define the following terms related to tariff: (i) Connected load (ii) Unit consumed (iii) Fixed charges (iv) Electricity Tax
Last answer:
(i) Connected load It is the sum of the power ratings (Watts or kW or MW) of all devices and machines existing (installed) in the premises of consumer. It is used to decide the ... a percentage of the total electricity bill which includes all amounts that go to the electricity supply agency.
tariff
connected
load
unit
consumed
fixed
charges
electricity
tax
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1
answer
asked
Sep 6, 2018
by
anonymous
Draw the diagram and explain the working of ferrodynamic type frequency meter.
Draw the diagram and explain the working of ferrodynamic type frequency meter.
Last answer:
Ferrodynamic type frequency meter: (Electrical resonance type frequency meter): It consists of a fixed coil. The supply whose frequency is to be measured is connected across it. This coil ... so selected that the moving coil takes up a convenient position when frequency is of normal value.
ferrodynamic
type
frequency
meter
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...