What is the unit of power?

96 views
by

1 Answer

Answer :

Unit of power is Watt denoted by capital W .
Like 0 like
by

Please log in or register to answer this question.

Related questions

89 views
The unit heat rate characteristic of a thermal power unit shows :

Description : 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 ... hour output of unit  (D) Heat input per kW of output versus the megawatt hour output of unit

Last Answer : The unit heat rate characteristic of a thermal power unit shows : Heat input per kWh of output versus the megawatt output of unit 

1 answer
78 views
What is the unit of electric power?

Description : Options: A) WATT B) AMPERE C) VOLTS D) OHM

Last Answer : Correct Answer: A) WATT

1 answer
1.3k views
The unit of power in S.I. units is

Description : The unit of power in S.I. units is

Last Answer : The unit of power in S.I. units is watt.

1 answer
66 views
Define resistivity. State its unit.

Description : 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

1 answer
286 views
What is the smallest unit of a compound with the same chemical characteristics?

Description : What is the smallest unit of a compound with the same chemical characteristics?

Last Answer : The molecule is the smallest unit of a compound with the same chemical characteristics.

1 answer
238 views
THE UNIT OF RELUCTANCE IS

Description : THE UNIT OF RELUCTANCE IS

Last Answer : The si unit of reluctance is Ampere-turn/weber

1 answer
60 views
Write the purpose of coal and ash handling unit. Also write different activities that arc carried out in this unit.

Description : Write the purpose of coal and ash handling unit. Also write different activities that arc carried out in this unit.

Last Answer : Purpose of coal and ash handling unit :-  To transport coal from coal storage to power plant. A large quantity of ash about 10 to 30 % produced in furnace, the removal of ash from boiler furnace ... disposed off.  Various methods of disposal of ash:  Mechanical system.  Pneumatic system.

1 answer
230 views
Define admittance and state its unit.

Description : Define admittance and state its unit.

Last Answer : 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).

1 answer
84 views
What is the SI unit of conductivity ?

Description : What is the SI unit of conductivity ?

Last Answer : The SI unit of conductivity Siemens/m.

1 answer
175 views
Which unit holds data permanently?

Description : Which unit holds data permanently?  (A) Input unit (B) Secondary storage unit (C) Output Unit (D) Primary Memory Unit

Last Answer : Which unit holds data permanently?  (A) Input unit (B) Secondary storage unit (C) Output Unit (D) Primary Memory Unit

1 answer
236 views
Which of the following is the SI unit for admittance?

Description : Which of the following is the SI unit for admittance? A) Ohm B) Henry C) Farad D) Siemens

Last Answer : Which of the following is the SI unit for admittance? A) Ohm B) Henry C) Farad D) Siemens

1 answer
120 views
Which of the following is an example of SI derived unit?

Description : Which of the following is an example of SI derived unit? A) Capacitance (Farad) B) Time (second) C) Luminous intensity (Candela) D) All the above

Last Answer : Which of the following is an example of SI derived unit? A) Capacitance (Farad) B) Time (second) C) Luminous intensity (Candela) D) All the above

1 answer
109 views
Which of the following is a unit of magnetic flux?

Description : Which of the following is a unit of magnetic flux? A) Weber B) Maxwell C) Both A and B D) None of these

Last Answer : Which of the following is a unit of magnetic flux? A) Weber B) Maxwell C) Both A and B D) None of these

1 answer
361 views
What is the SI unit for magnetic reluctance?

Description : What is the SI unit for magnetic reluctance? A) Ampere B) Ampere-turns per weber C) Henry D) None of these

Last Answer : What is the SI unit for magnetic reluctance? A) Ampere B) Ampere-turns per weber C) Henry D) None of these

1 answer
67 views
The unit of reluctance is?

Description : The unit of reluctance is?

0 answers
797 views
The unit of retentivity is?

Description : The unit of retentivity is?

Last Answer : The unit of retentivity is weber/sq. m.

1 answer
79 views
The unit of magnetic flux is?

Description : The unit of magnetic flux is?

Last Answer : The unit of magnetic flux is weber.

1 answer
123 views
What is the unit of reactance?

Description : What is the unit of reactance?

Last Answer : Unit of reactance is Ohms ( Ω ) .Reactance is denoted by X .

1 answer
166 views
what is the unit of flux density?

Last Answer : Flux density is denoted by B. And it is given as B = flux/ area Where, the unit of flux is Weber and unit of area is meter square. So the unit of flux density is weber per meter square which is also called as Tesla.

2 answers
58 views
Joule X second is the unit of?

Description : Joule X second is the unit of?

Last Answer : Joule X second is the unit of power .

1 answer
106 views
What is the unit of voltage?

Last Answer : Unit of voltage is volt denoted by capital V .

1 answer
71 views
What is the unit of resistance?

Last Answer : Unit of resistance is Ohm.

1 answer
74 views
What is the unit of work?

Last Answer : Unit of work is Joule denoted by capital J .

1 answer
77 views
What is the unit of frequency?

Last Answer : Unit of frequency is herzt

2 answers
102 views
What is the unit of inductance?

Last Answer : Unit of inductance is Henry denoted by capital H .

1 answer
12 views
How to Install a Home HVAC Unit

Description : How to Install a Home HVAC Unit

Last Answer : How to Install a Home HVAC Unit Installing a two zone home heating, ventilating and air-conditioning (HVAC) system is not for a casual do-it-yourselfer but most aspects of the system past ... have oriented their wire coloring system. It should be done carefully to prevent any possibility of harm.

1 answer
2.6k views
What is the unit of electric current?

Description : A) Watt B) Volts C) Farad D) Ampere

Last Answer : Correct answer: D) Ampere

1 answer
434 views
Define the following terms related to tariff: (i) Connected load (ii) Unit consumed (iii) Fixed charges (iv) Electricity Tax

Description : 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. 

1 answer
505 views
What does double integration of a unit step function lead to?

Description : What does double integration of a unit step function lead to? A) A doublet B) A ramp C) An impulse D) A parabola 

Last Answer : What does double integration of a unit step function lead to? A) A doublet B) A ramp C) An impulse D) A parabola 

1 answer
1.2k views
Which of the following are components of Central Processing Unit (CPU)?

Description : 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

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

1 answer
1.4k views
A control system having unit damping factor will give

Description : A control system having unit damping factor will give  (1) Oscillatory response (2) Undamped response (3) Critically damped response (4) No response

Last Answer : 1

2 answers
287 views
The unit of speed regulation of a governor is :

Description : 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

1 answer
83 views
Unit commitment is a procedure in which :

Description : Unit commitment is a procedure in which :  (A) Scheduling of total generation is done economically  (B) Optimal combination of units in a system is chosen at any given time  (C) ... are selected for financial economy  (D) Most efficient machines are selected for minimum reactive power loss

Last Answer : Unit commitment is a procedure in which : Optimal combination of units in a system is chosen at any given time 

1 answer
109 views
A second order system shows 100% overshoot in its unit step response. It can be categorized as

Description : A second order system shows 100% overshoot in its unit step response. It can be categorized as (A) underdamped system. (B) overdamped system. (C) Critically damped system. (D) undamped system.

Last Answer : A second order system shows 100% overshoot in its unit step response. It can be categorized as undamped system.

1 answer
250 views
The unit circle of the Nyquist plot transforms into unity or 0 dB line of the amplitude plot of the Bode diagram for

Description : The unit circle of the Nyquist plot transforms into unity or 0 dB line of the amplitude plot of the Bode diagram for

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

1 answer
74 views
The unit of work or energy in S.I. units is

Description : 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.

1 answer
74 views
The unit of force in S.I. units is

Description : The unit of force in S.I. units is

Last Answer : The unit of force in S.I. units is Newton.

1 answer
153 views
What is the unit of measure for voltage?

Description : What is the unit of measure for voltage?

Last Answer : Voltage measured in volts.

1 answer
91 views
How much is 1 unit of electricity?

Description : How much is 1 unit of electricity?

Last Answer : 1 unit of electricity is equal to 1 kWh.

1 answer
82 views
What are the SI derived units?

Description : 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.

1 answer
193 views
Briefly explain how the power factor of an inductive circuit can be improved.

Description : Briefly explain how the power factor of an inductive circuit can be improved.

Last Answer : As we know that power factor should be corrected to ensure that the current supplied is cost friendly. Meaning the power factor should be around one but not greater than one(0.8-0.9) in a ... an inductive circuit due to the inductive reactance which oppose the change of current in the ac circuit. 

1 answer
197 views
What is the value of capacitance required to improve power factor from 0.7 to 0.9.

Description : 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

0 answers
200 views
Why engine power is measured in horsepower (HP) ?

Description : Why engine power is measured in horsepower (HP) ?

Last Answer : James Watt compared engine output with that of work done by a horse. WD by horse = 746W.

2 answers
212 views
Why is AC better for long distance power transmission than DC ?

Description : Why is AC better for long distance power transmission than DC ?

Last Answer : ac is more economical to transmit for long distances . wires can be made smaller by step up transformer .. since major cost are wires to transmit .. then at the end of distance step down transformer is used for commercial use.

4 answers
110 views
Why don't we burry power lines underground ?

Description : Why don't we burry power lines underground ?

Last Answer : Because conductor used for power transmission are not insulated and if we do so it create phase to ground fault causing interruptions to supply.

5 answers
188 views
Why capacitors are used to improve power factor?

Description : Why capacitors are used to improve power factor?

Last Answer :  Capacitors generate reactive power instead of that drawn from source which is required by inductive loads.so it reduce the reactive current which is drawn from source to be drawn from capacitor.This control in Electric bills cost.

3 answers
3.1k views
Draw the block diagram of satellite sub-system and explain power subsystem.

Description : Draw the block diagram of satellite sub-system and explain power subsystem.

Last Answer : POWER SUBSYSTEM- This system provides the necessary DC power to the satellite. All communication satellites derive their electrical power from solar cells. There is also a battery backup facility used during ... . to d.c. converter is used to raise the level of low voltages to high voltage.

1 answer
79 views
Compare the Nuclear power station with Hydro power station.

Description : Compare the Nuclear power station with Hydro power station. 

Last Answer : SR. No.  Points Nuclear Power plant  Hydro Power station  1 Site/ Location Where there is ample supply of water is available, away from thickly populated areas to avoid radioactive ... Field Application As base load  Used as base load during as well as peak load 

1 answer
138 views
What are the basic requirements of locating wind power plant ?

Description : What are the basic requirements of locating wind power plant ?

Last Answer : The basic requirements of locating wind power plant:  1) The site should be selected where winds are strong i.e. where pressure of wind is high and there is continuity. 2) Wind pressure ... the turbine which can affect the system's overall performance. 10)Possibility to connect to power grid. 

1 answer
151 views
Classify condensers used in thermal power station. Explain each type in brief.

Description : Classify condensers used in thermal power station. Explain each type in brief. 

Last Answer : Types of condenser: Classification: 1. Jet Condenser (Mixing Type) 2. Surface condenser (non Mixing type)  Explanation:-   1. Jet Condenser (Mixing Type) In Jet condenser the steam ... there in no direct contact between the steam and cooling water. This condensate is reused in boiler. 

1 answer
...