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Unit of work is Joule denoted by capital J .
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The unit of work or energy in S.I. units is

Answer :

The unit of work or energy in S.I. units is joule.

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Description :

What is the work of MOSFET?

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Description :

What is a transducer and how does it work?

Answer :

An electronic device that converts one form of energy to another form.for example a transducer is used in microphone to convert speech signals to electrical signal.on the other hand,transducer is used to convert an electrical signal to speech signals in speakers.

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Description :

What is a servo motor and how does it work?

Answer :

It is a simple electrical motor that is operated by AC or DC signal in order to provide a precise angular motion for a given electrical signal.

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Description :

Why using megger ? how to work megger?

Answer :

Megger is all about safety. You need to use cables that can meet your demand without putting anyone at risk through earth leakages. So Megger is all about testing cable insulation. You use an insulation tester resistant meter to make sure your cables are standard and properly insulated.

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Description :

Why does a transformer only work with an AC supply?

Answer :

The transformer work depends on the induction as main principle ,for that AC is the right means

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Description :

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

Answer :

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

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101 views 1 answer
Description :

What is the SI unit of conductivity ?

Answer :

The SI unit of conductivity Siemens/m.

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Description :

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

Answer :

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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185 views 1 answer
Description :

What is the unit of reactance?

Answer :

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

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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.

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Answer :

Unit of power is Watt denoted by capital W .

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Answer :

Unit of voltage is volt denoted by capital V .

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Answer :

Unit of resistance is Ohm.

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Answer :

Unit of frequency is herzt

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Answer :

Unit of inductance is Henry denoted by capital H .

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Description :

Draw a neat sketch and explain the accessory used to support long work.

Answer :

Accessory to support long work: A steady rest is a tool for a lathe, enabling a machinist to make deep cuts in long, slender stock, bore out thin pieces of metal, and generally keeps thin stuff straight. ... tool that follows the cutter, a steady rest is firmly attached to the bed of a lathe.

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24 views 1 answer
Description :

State the modification to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.

Answer :

Modifications are necessary in a dc series motor so that it operates satisfactorily on ac supply. The modifications are as follows:  1) AC series motor is built with a few field turns as ... and grinders 5) High speed vacuum cleaners 6) Sewing machines 7) Food processors 8) Drilling machine 

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120 views 1 answer
Description :

How does a single phase induction motor work?

Answer :

As we know that single phase induction is not self started because for self started we require atleast two revolving field but single phase induction motor has only one. So we provide extra ... 1phase IM classified as split phase IM, capacitor start capacitor run, capacitor start induction run.

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Description :

How does the Arduino work?

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Description :

How does a PSC motor work?

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Description :

How does electric locomotive work?

Answer :

Electric  locomotives  are  powered   by  motors  connected  to  battery  or  any  supply . The  electric  supply  is  connected  to  a  motor  which  drives  set  of  gears  connected  to  wheels.

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Description :

How do induction heaters work?

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Description :

How does signal processing work?

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Description :

How does an operational amplifier work?

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Description :

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

Answer :

Correct answer: D) Ampere

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Description :

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

Answer :

Correct Answer: A) WATT

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Description :

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

Answer :

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

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Description :

What is the unit of measure for voltage?

Answer :

Voltage measured in volts.

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Description :

Define resistivity. State its unit.

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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Description :

Electrical quantities (symbol and basic unit)

Answer :

Electrical quantities (symbol and basic unit)

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Description :

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

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.

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Description :

Define admittance and state its unit.

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).

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Description :

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

Answer :

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

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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 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

Answer :

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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Description :

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

Answer :

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

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75 views 1 answer
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

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

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89 views 1 answer
Description :

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

Answer :

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

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Description :

The unit of reluctance is?

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Description :

The unit of retentivity is?

Answer :

The unit of retentivity is weber/sq. m.

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615 views 1 answer
Description :

The unit of magnetic flux is?

Answer :

The unit of magnetic flux is weber.

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Description :

Joule X second is the unit of?

Answer :

Joule X second is the unit of power .

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Description :

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

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. 

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410 views 1 answer
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

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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Description :

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

Answer :

1

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758 views 2 answers
Description :

The unit of speed regulation of a governor is :  (A) Hz (B) Hz/MW (C) Hz/MVA (D) rpm/MVAR

Answer :

The unit of speed regulation of a governor is : Hz/MW

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52 views 1 answer
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) Most efficient machines are selected for financial economy  (D) Most efficient machines are selected for minimum reactive power loss

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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60 views 1 answer
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.

Answer :

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

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64 views 1 answer
Description :

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

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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202 views 1 answer
Description :

The unit of power in S.I. units is

Answer :

The unit of power in S.I. units is watt.

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