What is an electric motor drive?
Last Answer : An electric drive is a complex electromechanical system that drives various actuators in industrial and industrial work machines. In this case, control is carried out using a technological process ... calculation of the kinematic and load characteristics of the electric drive is carried out.
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Mar 10, 2018
by
anonymous

What is the use of an electric motor?
Last Answer : Electrical motors are use for converting electrical energy to mechanical energy. It may be use in fans, pumps, washing machine, cranes, trains, factories, industries etc.
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Dec 16, 2017
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anonymous

Last Answer : A hysteresis motor works on the principle of hysteresis loss.
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Mar 20, 2018
by
anonymous

Write the steps to rewind an electric motor
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Describe the reason of using dc series motor for electric trains.
Last Answer : Electric trains require an inverse torque speed characteristics for proper operation. That is a higher torque is required at start (when speed is nil or low) and as the train picks up ... torque - speed characteristics of DC series motors match, these motors are suitable for electric trains
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Sep 18, 2018
by
anonymous

The motor used for electric traction is (1) D.C. shunt motor (3) D.C. series motor (2) D.C. compound motor (4) Synchronous motor
Last Answer : The motor used for electric traction is D.C. series motor
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May 1, 2018
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anonymous

Last Answer : The power mentioned on the name plate of an electric motor indicates the output power available at the shaft.
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Mar 20, 2018
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anonymous
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Last Answer : The electric motor used in portable drills is universal motor.
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Mar 20, 2018
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anonymous
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An electric motor in which both stator field and rotor rotates with same speed is called?
Last Answer : An electric motor in which both stator field and rotor rotates with same speed is called synchronous motor.
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1 answer
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Mar 18, 2018
by
anonymous

What does an electric drive do?
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Mar 10, 2018
by
anonymous

How Magnetism Works
Last Answer : How Magnetism Works Magnetism is a physical force. It causes certain objects to attract or repel another object. This mainly occurs in objects of metallic composition. Magnetism is caused by the motion and ... a south pole. A magnet would always have two poles even if it breaks into several pieces.
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Explain in brief how anti-lock braking system works
Last Answer : An ABS is a system on motor vehicles which prevents the wheels from locking while braking stopping safely is one of the most important functions a motor vehicle can perform. Diagram: ... to decrease the pressure on the braking circuit, effectively reducing the braking force on that wheel.
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1 answer
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Aug 9, 2019
by
anonymous

The transformer works on the principle of: (A) Mutual induction (B) Mutual capacitance (C) All of the above (D) None of the above
Last Answer : The transformer works on the principle of: Mutual induction
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1 answer
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May 8, 2018
by
anonymous
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How do relay works ?
Last Answer : Relay working like contact it is noise less
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134 views
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Dec 30, 2017
by
anonymous

The synchronous motor which works on leading power factor and does not drive any mechanical load is called?
Last Answer : The synchronous motor which works on leading power factor and does not drive any mechanical load is called synchronous condenser.
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Mar 18, 2018
by
anonymous

Which type of motor would you recommend for using in a steel mill and on an electric vehicle? Explain your answer
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Explain about Electric Energy Conservation? How Energy conservation can be done in Lighting?
Last Answer : Ans: Today in India, the per capita availability of energy is much less than the energy in developed countries. The demand for energy is always out placing availability, the shortfall being ... In streets of rural areas and side streets, street lighting luminaires with fluorescent lamps are used.
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Electric Cement Mixers
Last Answer : Hand mixing is always imperfect, laborious and slow. Using this method, it is impossible to secure the thorough stirring and kneading action that a good mixing machine gives. If a machine ... material's liquid state, through electronically controlled agitation or turning of the drum until delivery.
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Electric Bicycles
Last Answer : For most people, riding a bicycle is a very physical activity. If you're the type who doesn't like the idea of coming to school or work all sweaty and tired, you might have never considered ... allows them to move in the traffic and even in narrow lanes, making them more productive and efficient.
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Electric Brake
Last Answer : An electric brake is a device that uses electrically actuated components to stop or slow the motion of shafts. This type of brake is very useful in applications that require precise tension ... sprocket, gear or pullet. Usually, these electric brakes are designed to accept various drive components.
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How to Build an Electric Eye
Last Answer : How to Build an Electric Eye Experimenting with electricity has always been a delight for many people. With the building of an electric eye, it will not only be exciting but it can be used for various ... slide is closed. A rheostat can be used to control the flow of current as you want it.
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May 12, 2021
by
anonymous

How to Build an Electric Car
Last Answer : How to Build an Electric Car Electric cars are a great way for us to enjoy speed and the thrills of racing cars on a small scale. Most kids grow up with a variety of electric radio ... hobby shop; you can always find good information and other enthusiasts that are interested in electric model cars.
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1 answer
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May 11, 2021
by
anonymous

How to Lower Your Electric Bill ?
Last Answer : How to Lower Your Electric Bill The electric bill captures a huge brunt of your monthly expenses. It contains the accumulated cost of using every electrical device. Lowering the electric bill is clearly ... . Use each of them to your full advantage, preserving your monthly budget in the process.
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1 answer
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May 9, 2021
by
anonymous

Electric Sprayer
Last Answer : With technology coming in leaps and bounds since the past century, it is just a matter of time before your average garden and home sprayers evolve too. The evolution comes in the form of the electric ... long as you're okay with the disadvantages it has, then you should be fine with getting it.
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1 answer
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May 6, 2021
by
anonymous

Electric Fuel Pumps
Last Answer : There are two types of fuel pumps: mechanical and electric. Before fuel injectors became popular, most engines used mechanical fuel pumps. However, a common problem among these pumps is that fuel ... these improvements, pump failures that are common among cars today should be reduced in the future.
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May 5, 2021
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anonymous

Electric Fans
Last Answer : The electric fan is one of the most useful appliances in any home. Electric fans are found in all sorts of places: bathrooms, kitchens, living rooms, bedrooms, basements, and so on. Fans serve all sorts of ... electric fan. It won't kill you to try a mounted fan or free-standing fan in your home.
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1 answer
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May 5, 2021
by
anonymous

Electric stove. What to look for when choosing?
Last Answer : Modern electric stoves are presented in such a wide variety that it is very easy for people who are far from technical nuances to get lost in it. The electrical goods market offers both ... be useful to you. And then the purchased device will become your irreplaceable assistant for many years.
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1 answer
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Mar 31, 2021
by
anonymous

How to choose an electric kettle?
Last Answer : Life in a modern home and office is hard to imagine without an ordinary electric kettle. This is almost a key household appliance, without which it is difficult to heat or boil water for coffee, tea or ... are equipped with a built-in filter, which is not bad for coarse cleaning of the water used.
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1 answer
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Mar 31, 2021
by
anonymous
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How to choose an electric stove?
Last Answer : How to choose an electric stove? Before buying an electric stove, you need to decide on its size. The size depends on how much it will be in harmony with the existing kitchen interior ... enamelled surface and cast iron burners. Glass ceramics are more expensive, but their advantages are obvious.
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Mar 28, 2021
by
anonymous

List types of electric furnace.
Last Answer : Three Types of Electric furnaces: 1. Induction heating furnace. 2. Resistance heating furnace. 3. Arc furnace.
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Jan 2, 2021
by
anonymous

Select insulating materials for following parts : (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.
Last Answer : Parts Insulating Materials Insulation between heating element and base plate of electric iron. Mica Insulation used over copper or aluminium conductor used for making coils. ... Transformer bushings Porcelain Insulation between transmission line and pole. Porcelain
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1 answer
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May 7, 2020
by
anonymous

State any Four lE Rules regarding electric safety.
Last Answer : lE Rules regarding electric safety: 1. IE Rule 3 : Authorization 2. IE Rule 29 : Construction and maintenance of electrical supply line and apparatus 3. IE Rule 30: Service line and apparatus on ... 26. IE Rule 60: Test for resistance of insulation 27. IE Rule 61: Connection with earth
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1 answer
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May 7, 2020
by
anonymous

Electric Power
Last Answer : Electric Power
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Apr 8, 2020
by
anonymous

advantages of DVM over electric voltmeter?
Last Answer : Advantages: 1) In case of digital volt meter the output signals is available in the form of discrete numerical. Where as in analog voltmeter, output is made available by using pointer ... using a suitable transducer the quantities such as temperature, pressure, etc. can also be measured.
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1 answer
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Aug 21, 2019
by
anonymous

State Ohm’s law for electric circuit.
Last Answer : Ohms law -States that the current flows in a circuit is directly proportional to the applied voltage (V) and inversely the proportional resistance provided with the temperature main constant
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2 answers
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Aug 17, 2019
by
anonymous

With proper reason suggest type of enclosure for electric drives used in coal mines.
Last Answer : Flame-proof type of enclosure for electric drives is used in coal mines. Reason: - Coal mines are very hazardous, prone to flame and explosions. Under such conditions, flame proof type ... them (due to arcs, sparks, or flashes) without igniting the surrounding flammable gases or vapors.
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54 views
1 answer
asked
Aug 17, 2019
by
anonymous

State advantages of electric heating over other types of heating methods.
Last Answer : Advantages of Electric heating over the other types of heating methods: 1. It can be put into service immediately. 2. No standby losses. 3. High efficiency. 4. More economical ... low attention and supervision. 14. Protection against overheating can be provided by suitable switch gear.
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303 views
2 answers
asked
Aug 17, 2019
by
anonymous

Suggest electric motors for i) traction ii) crane iii) lathe machine iv) domestic fan.
Last Answer : i) Traction :- DC Series motor ii) Crane :- DC Series motor iii) Lathe machine :- 3 phase Induction motor or DC shunt motor iv) Domestic fan :- 1 phase induction motor
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74 views
1 answer
asked
Aug 17, 2019
by
anonymous

State which electric motors are generally used in electro agro systems with reason.
Last Answer : 1) 3 phase induction motor is used in electro agro system for water pumping from wells as 3 phase ac supply is easily available, cost of induction motor is less, maintenance free being rugged ... as 1 phase ac supply is easily available for domestic purpose, repair is simple and easily available.
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94 views
1 answer
asked
Aug 17, 2019
by
anonymous

State types of enclosures of electric drives.
Last Answer : Types of enclosures of Electric Drives: 1) Screen protected 2) Open type 3) Protected type 4) Totally enclosed 5) Drip-proof type 6) Pipe ventilated type 7) Flame proof type 8) Explosion proof 9) Splash proof.
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59 views
1 answer
asked
Aug 17, 2019
by
anonymous
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Electric Current
Last Answer : Electric current is the flow of charges. The electrons flow from higher density area of electrons to lowers density area of electrons. The terminal of battery which we called positive terminal of ... circuit is called electric current. The unit of electric current is Coulomb per Second or Ampere.
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156 views
4 answers
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Aug 15, 2019
by
anonymous

Last Answer : Any electric network may be defined as a combination of a number of electric elements.
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1 answer
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Aug 14, 2019
by
anonymous

State elements of diesel electric power plant with their functions.
Last Answer : Elements of Diesel Power Plant with their function): 1) Diesel Engine: - This is the main component of the P.P. which develops mechanical power. 2) Engine air intake system: - Air ... fuel as per requirement. 10) Alternator: - Its function is to convert mechanical power into electrical power.
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1 answer
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Aug 2, 2019
by
anonymous

Describe with a neat diagram, the process of any one type of electric welding.
Last Answer : Methods of electric welding : 1. Resistance welding i Butt welding ii Spot welding iii Seam welding iv Projection welding 2. Arc Welding i Carbon arc welding ii ... as copper, iron etc. The electric arc effectively concentrate heat on the surfaces it is desired to join.
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2.9k views
2 answers
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Jul 30, 2019
by
anonymous

Briefly describe the electric field of a static charge.
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Jun 29, 2019
by
anonymous

List three important characteristics of an electric circuit.
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Jun 29, 2019
by
anonymous

A) Watt B) Volts C) Farad D) Ampere
Last Answer : Correct answer: D) Ampere
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1 answer
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Jun 28, 2019
by
anonymous

Options: A) WATT B) AMPERE C) VOLTS D) OHM
Last Answer : Correct Answer: A) WATT
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1 answer
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Jun 28, 2019
by
anonymous

Electric power formula
Last Answer : Electric power formula
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1 answer
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Jun 11, 2019
by
anonymous

Nodal Analysis of Electric Circuits Example
Last Answer : Nodal Analysis of Electric Circuits Example 1 : https://youtu.be/XLS6kDQuHj0 Nodal Analysis of Electric Circuits Example 2 : https://youtu.be/OFhurvl74bA Nodal Analysis of Electric Circuits ... youtu.be/GmOozdjTVtM Nodal Analysis of Electric Circuits Example 9 : https://youtu.be/KjgfjJ7Ubb8
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1 answer
asked
May 21, 2019
by
anonymous
