Why is a capacitor used in a ceiling fan ?
Last Answer : For splitting phase so that a rotating magnetic field will be produced & as per Lenz's law a torque will be created & rotor starts rotating. In single phase if capacitor is not used for split phase then a pulsating mag. field is produced which is unable to produce torque on rotor
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228 views
3 answers
asked
Aug 18, 2019
by
anonymous
Last Answer : Capacitor use in fan is made up of dielectic material which is in semi solid material having high capacity.but generation of heat in capacitor the semi solid material converted into dry solid because of ... capacity becomes lower and lower so for good result of our fan we have to change it.
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128 views
1 answer
asked
Sep 19, 2017
by
anonymous
Last Answer : The wattage rating for a ceiling fan motor will be in the range 50 to 150 W .
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177 views
1 answer
asked
Mar 20, 2018
by
anonymous
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How to Install a Ceiling Fan
Last Answer : How to Install a Ceiling Fan The first step in installing is to determine the most appropriate distance between the fan blades and your floor. You will need a measuring device in order to accurately do ... respective house wires. The fan must be grounded to the metal box and to the fan itself.
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9 views
1 answer
asked
May 14, 2021
by
anonymous
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How to Fix a Noisy Ceiling Fan
Last Answer : How to Fix a Noisy Ceiling Fan Ceiling fans are great additions to any room: Not only do they take up minimal space, but they also provide that much-needed cool breeze in any part of the room on warm ... s a chance that it's a production glitch. Check with the ceiling fan's company as a last resort.
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9 views
1 answer
asked
May 14, 2021
by
anonymous
How to Balance a Ceiling Fan
Last Answer : How to Balance a Ceiling Fan Compared to regular electric fans, ceiling fans are preferred by many people because of better air distribution and their stylish look. It's nice to walk in and turn on ... their ceiling fan to perform poorly. Just follow these easy steps and yours will work just fine.
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9 views
1 answer
asked
May 14, 2021
by
anonymous
How to wire a Ceiling Fan ?
Last Answer : How to wire a Ceiling Fan To wire a ceiling fan is a relatively easy project. Usually, it is similar to working on replacing an existing light fixture. However, you will also need to check the ... have a loose wire connection. In case your fan vibrates or shakes, check if the blades are balanced.
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13 views
1 answer
asked
May 8, 2021
by
anonymous
73 views
0 answers
asked
Aug 13, 2019
by
Doyel
Last Answer : It is simply variable resistance create opposition to flow of current and decrease or increase the speed of fan
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100 views
1 answer
asked
Sep 7, 2017
by
anonymous
Last Answer : In a capacitor start and run motors the function of the running capacitor in series with the auxiliary winding is to improve power factor.
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710 views
1 answer
asked
Mar 20, 2018
by
anonymous
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Last Answer : To reverse the direction of rotation of a capacitor start motor while it is running we should disconnect motor from the supply till it stops then reconnect it to supply with reversed connection of main or auxiliary winding.
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131 views
1 answer
asked
Mar 20, 2018
by
anonymous
Last Answer : If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then Electrolytic capacitor will, in all probability, suffer break down.
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169 views
1 answer
asked
Mar 20, 2018
by
anonymous
Last Answer : Two-value capacitor motor finds increased application as compressor motor in small home air-conditioners because it has low starting as well as running currents at relatively high power factor.
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74 views
1 answer
asked
Mar 20, 2018
by
anonymous
State suitable single phase motor for following applications: (i) Table fan (ii) Mixers and Grinders
Last Answer : Application Suitable Single Phase Motor Table Fan 1) Capacitor split phase motor 2) Capacitor start capacitor run motor Mixers and Grinders 1) Universal motor 2) A.C. Series motor
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96 views
1 answer
asked
May 7, 2020
by
anonymous
Last Answer : The repulsion-start induction-run motor is used because of high starting torque.
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89 views
1 answer
asked
Mar 20, 2018
by
anonymous
Last Answer : A universal motor can run on either A.C. or D.C.
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70 views
1 answer
asked
Mar 20, 2018
by
anonymous
Last Answer : A schrage motor can run on zero slip, negative slip, positive slip.
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67 views
1 answer
asked
Mar 20, 2018
by
anonymous
Why is a capacitor used in a single phase motor and not in three phase motor ?
Last Answer : In 1-phase induction motor capacitor work is generate the auxiliary winding current than excite the main winding to rotor starts rotate. After rotor start rotating about 75% of their speed than auxiliary ... emf to start the motor.so,in 3-phase induction motor is self start induction motor.
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260 views
6 answers
asked
Sep 2, 2019
by
anonymous
Explain the working of a single phase capacitor start induction motor.
Last Answer : Single phase capacitor start induction motor https://youtu.be/31lvvzU5Puc
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395 views
2 answers
asked
Jul 30, 2019
by
anonymous
Last Answer : In a two value capacitor motor, the capacitor used for running purposes is paper spaced oil filled type.
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162 views
1 answer
asked
Mar 20, 2018
by
anonymous
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Last Answer : In a capacitor start single-phase motor, when capacitor is replaced by a resistance motor will continue to run in same direction.
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223 views
1 answer
asked
Mar 20, 2018
by
anonymous
A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will?
Last Answer : A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will not start at all.
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231 views
1 answer
asked
Mar 20, 2018
by
anonymous
Last Answer : The value of starting capacitor of a fractional horse power motor will be 300 uF .
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98 views
1 answer
asked
Mar 20, 2018
by
anonymous
Last Answer : In a capacitor start motor, the phase displacement between starting and running winding can be nearly 90°.
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207 views
1 answer
asked
Mar 20, 2018
by
anonymous
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Last Answer : If the capacitor of a single-phase motor is short-circuited the motor will not start.
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104 views
1 answer
asked
Mar 20, 2018
by
anonymous
Can we use the synchronous motor as the synchronous capacitor?
Last Answer : Yes, we can use the synchronous motor as the synchronous capacitor when the synchrnous motor is overexcited.
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91 views
1 answer
asked
Mar 18, 2018
by
anonymous
Last Answer : The capacitors used in single-phase capacitor motors have no polarity marking.
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133 views
1 answer
asked
Mar 20, 2018
by
anonymous
How to Texture a Ceiling
Last Answer : How to Texture a Ceiling You're thinking of painting your ceiling, but you realize it still looks boring even with the lovely color you used. If you're an artistic person, why not texture your ... adding texture to it. As long as you follow this method, your ceiling will no longer look boring.
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12 views
1 answer
asked
May 15, 2021
by
anonymous
How to Remove Popcorn Ceiling
Last Answer : How to Remove Popcorn Ceiling Popcorn is yummy and delightful, but not when your ceiling starts to look like it. An unpleasant popcorn texture can ruin the look of a room, but you don't have to worry ... difficult chore, but when you see your ceiling smooth and neat, you'll feel that it's worth it.
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11 views
1 answer
asked
May 14, 2021
by
anonymous
Stretch ceiling. What to look for when choosing?
Last Answer : Stretch ceiling is a great view of interior decoration. It allows you to create a pleasant aesthetic environment and to hide pronounced surface defects. However, like any finishing material, solid artificial ... that will ensure the quality not only of the coating, but also of the installation work.
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5 views
1 answer
asked
Mar 31, 2021
by
anonymous
How to glue a ceiling plinth?
Last Answer : Ceiling plinth is used to decorate the angle between the wall and the ceiling. This decorative element is also called fillet. Installation is carried out after leveling the walls and ceiling. We ... After completing the process, the ceiling plinth is painted, usually in the color of the ceiling.
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25 views
1 answer
asked
Mar 31, 2021
by
anonymous
Ceiling lamps. What are they and how to choose?
Last Answer : Well-chosen lighting can stimulate productive activities and can create an intimate and relaxing atmosphere. The variety of ceiling lights is not limited to traditional center chandeliers. In addition ... Their placement along the perimeter of the bathroom will visually make the room more spacious.
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3 views
1 answer
asked
Mar 30, 2021
by
anonymous
Which ceiling to choose for the bathroom?
Last Answer : Which ceiling to choose for the bathroom? The bathroom is a room with high humidity, it requires special attention when installing ventilation, choosing appropriate furniture, materials for wall and ceiling ... ceiling an ideal solution for your bathroom. But the choice, of course, is yours!
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6 views
1 answer
asked
Mar 27, 2021
by
anonymous
How to choose a modern stretch ceiling?
Last Answer : How to choose a modern stretch ceiling? Renovation in an apartment, which many consider to be quite messy and troublesome, today can be easily turned into a less dusty procedure. To do this ... , stretch ceilings from Swiss, Russian and Chinese manufacturers are in great demand on the market today.
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17 views
1 answer
asked
Mar 27, 2021
by
anonymous
Which ceiling is suitable for a bathroom?
Last Answer : Which ceiling is suitable for a bathroom? If you want to make repairs in the bathroom at an affordable price and we are not talking about long-term construction, then a rack suspended ceiling ... colors and shades of such ceilings will allow you to create your own unique design in the premises.
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2 views
1 answer
asked
Mar 27, 2021
by
anonymous
State function of i) Ceiling rose ii) Conduit
Last Answer : Function of Ceiling rose: Output connection for ceiling fan or tube. Function of Conduit – To run the wires from switch board to appliances.
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106 views
1 answer
asked
Sep 18, 2018
by
anonymous
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FAN – Trouble Shooting –
Last Answer : Ans a. Replacement of Regulator b. Replacement of Capacitor. c. Dismantle. d. Erect a Fan e. Cleaning.
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5 views
1 answer
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How to Install a CPU Fan ?
Last Answer : How to Install a CPU Fan The central processing unit (CPU) is one of the parts of your computer that can get easily damaged or compromised because of high temperatures. Electricity passing through ... can install a new aftermarket fan to your CPU and be more efficient with your computing tasks.
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7 views
1 answer
asked
May 9, 2021
by
anonymous
Which supply and exhaust fan to choose for your home?
Last Answer : Usually, "European-style renovation" begins with the installation of double-glazed windows and careful closure of all existing ventilation openings in the room. It is interesting, but few people know that ... street, for which fans are used, which are inserted directly into the window or window.
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6 views
1 answer
asked
Mar 29, 2021
by
anonymous
Explain any two energy conservation techniques in fan.
Last Answer : Following are energy conservation techniques in Fans : 1) Use the electronic regulators instead of conventional regulator: Function of regulator is to control the speed of the fan. The conventional regulators ... 't forget to properly maintain your electric fan and keep it in good working order.
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791 views
1 answer
asked
Sep 22, 2018
by
anonymous
How to Run a Business Meeting
Last Answer : How to Run a Business Meeting Some people in business believe that too much time spent on a meeting can lower productivity. Meetings, however, are necessary to keep everyone in the group updated on what ... in reading this article, you'll surely be eager to learn how to schedule a business meeting.
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7 views
1 answer
asked
May 10, 2021
by
anonymous
How to Run Faster ?
Last Answer : How to Run Faster Running speed is a combination of everything from weight, leg turnover (how fast your legs move), cardio conditioning and muscle. The following are 8 ways you can learn to run faster: ... course - run safely. Watch traffic. Do not overtrain. If injured, seek help (EG Shin splints)
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7 views
1 answer
asked
May 6, 2021
by
anonymous
Instant 100 meters (How fast to run 100 meters?)
Last Answer : Instant 100 meters (How fast to run 100 meters?) This guide outlines the step-by-step preparation for the most efficient 100-meter run. 0-15 meters With your head down, you need to ... length. Constant training and the right technique will allow you to improve your 100 meter running results.
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4 views
1 answer
asked
Mar 27, 2021
by
anonymous
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Last Answer : A rotory converter can also be run as a synchronous motor.
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77 views
1 answer
asked
Mar 20, 2018
by
anonymous
Which type of heater is cheapest to run?
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64 views
0 answers
asked
Mar 11, 2018
by
anonymous
Last Answer : Reason is kinetic energy
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285 views
2 answers
asked
Mar 20, 2018
by
anonymous
A ceiling fan uses (A) split-phase motor. (B) capacitor start and capacitor run motor. (C) universal motor. (D) capacitor start motor.
Last Answer : Ans: D To give starting torque and to maintain speed.
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20 views
2 answers
Obtain the Ripple factor of a full wave rectifier with shunt capacitor filter.
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9 views
0 answers
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Describe the operation of shunt capacitor filter with the help of circuit diagram and waveforms.
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46 views
0 answers
Describe the operation of shunt capacitor filter with the help of circuit diagram and waveforms.
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5 views
0 answers
