steps involved in the winding of a fan

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STEPS INVOLVED IN THE STEPS INVOLVED IN THE WINDING OF A FAN WINDING OF A FAN The following things must be kept in mind while choosing a The following things must be kept in mind while choosing a fan for winding fan for winding

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FAN WINDING. STEPS INVOLVED IN THE WINDING OF A FAN The following things must be kept in mind while choosing a fan for winding. Step 1 CHOOSING A FAN. - PowerPoint PPT Presentation

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Page 1: STEPS INVOLVED IN THE WINDING OF A FAN

STEPS INVOLVED IN THE STEPS INVOLVED IN THE WINDING OF A FANWINDING OF A FAN

The following things must be kept in mind while The following things must be kept in mind while choosing a fan for windingchoosing a fan for winding

Page 2: STEPS INVOLVED IN THE WINDING OF A FAN

Step 1Step 1CHOOSING A FANCHOOSING A FAN

we have different types of fans, but we we have different types of fans, but we wanted to go for a simplest one. wanted to go for a simplest one. Therefore we consulted a technicians and Therefore we consulted a technicians and he guided us that ceiling fan could be the he guided us that ceiling fan could be the best for winding . So we chose ceiling fan best for winding . So we chose ceiling fan for winding.for winding.

Page 3: STEPS INVOLVED IN THE WINDING OF A FAN

STEP 2STEP 2LEARNING WINDINGLEARNING WINDING

Fan winding is such a thing you can't Fan winding is such a thing you can't do it of yourselves. It involves some do it of yourselves. It involves some

technical, steps where you would work with technical, steps where you would work with different electric devices.different electric devices.

We consulted a technician in Golimar he We consulted a technician in Golimar he taught us fan winding in a very easy way.taught us fan winding in a very easy way.

Page 4: STEPS INVOLVED IN THE WINDING OF A FAN

STEP 3STEP 3HOW WINDING IS DONE?HOW WINDING IS DONE?

Fan winding needs your technical skills, if you Fan winding needs your technical skills, if you are good at work you can learn winding at least are good at work you can learn winding at least in one week in one week We bought a fan (not in working condition) and We bought a fan (not in working condition) and the technician opened and told us the basic the technician opened and told us the basic steps taken for fan winding. steps taken for fan winding. the technician opened and repaired the fan by the technician opened and repaired the fan by using different tools and at last the fan was using different tools and at last the fan was runningrunningThen we started by our own and it took two days Then we started by our own and it took two days for us to make the fan running.for us to make the fan running.

Page 5: STEPS INVOLVED IN THE WINDING OF A FAN

WINDING STEPSWINDING STEPS

First of all you would find the no of turns in the coil First of all you would find the no of turns in the coil by counting one by one, if you are expert you can by counting one by one, if you are expert you can guess it.guess it.Then you would make coils according to the no of Then you would make coils according to the no of turns.turns.Insulate the in the stator holes with a paper to avoid Insulate the in the stator holes with a paper to avoid the contact of coil with the stator.the contact of coil with the stator.Now place the coils one by one on the statorNow place the coils one by one on the statorThe process of placing coils is done for both starting The process of placing coils is done for both starting and running winding.and running winding.

Page 6: STEPS INVOLVED IN THE WINDING OF A FAN

After the completion of placing coils you would After the completion of placing coils you would give connection of coils in both windings.give connection of coils in both windings.In last you would leave four wires, two of them are In last you would leave four wires, two of them are connected with each other which is known as connected with each other which is known as common.common.Then a series board is used for testing the winding Then a series board is used for testing the winding , if it is not short circuited a bulb glow and other , if it is not short circuited a bulb glow and other steps are done on the winding.steps are done on the winding.The starting winding is now connected with The starting winding is now connected with capacitor and the running winding is directly capacitor and the running winding is directly connected with main supply. connected with main supply. Then the capacitor is connected with main supply.Then the capacitor is connected with main supply.

Page 7: STEPS INVOLVED IN THE WINDING OF A FAN

After the connections the fan is closed After the connections the fan is closed and is connected with the main supply.and is connected with the main supply.If the fan is moving in anti clockwise If the fan is moving in anti clockwise direction, then it’s connections are direction, then it’s connections are reversed.reversed.Anticlockwise movement is useless Anticlockwise movement is useless because it takes air towards the ceiling.because it takes air towards the ceiling.

Page 8: STEPS INVOLVED IN THE WINDING OF A FAN

STEP 4STEP 4CHOICE OF WIRE FOR WINDINGCHOICE OF WIRE FOR WINDING

Winding can be done with any Winding can be done with any conductor , we chose silver because it conductor , we chose silver because it was not much expensive.was not much expensive.You will spend 200 rupees for silver. If You will spend 200 rupees for silver. If you want to do winding with copper you want to do winding with copper you need to spend more than 500 you need to spend more than 500 rupeesrupees

Page 9: STEPS INVOLVED IN THE WINDING OF A FAN

A FAN CONSISTS OF THE FOLLOWING PARTSA FAN CONSISTS OF THE FOLLOWING PARTS

PARTSPARTS FUNCTIONFUNCTIONHANGERHANGER It is support of a fan with ceiling. It is support of a fan with ceiling.

It is stationary part which keeps It is stationary part which keeps the fan hanging.the fan hanging.

STATORSTATOR Winding is done on rotor which Winding is done on rotor which enables the fan to rotate.enables the fan to rotate.

ROTORROTOR It is the part of fan which rotates It is the part of fan which rotates around the rotor.around the rotor.

Page 10: STEPS INVOLVED IN THE WINDING OF A FAN

CAPACITORCAPACITOR The function of capacitor is The function of capacitor is to give a phase difference, to give a phase difference, due to which a magnetic due to which a magnetic field is induced which moves field is induced which moves the fan.the fan.

WINGSWINGS Wings of a fan pushes the Wings of a fan pushes the air around it to all parts of a air around it to all parts of a room.room.

Page 11: STEPS INVOLVED IN THE WINDING OF A FAN

CAPACITANCECAPACITANCE 3.5 micro farad3.5 micro farad

VOLTAGE RATINGVOLTAGE RATING 220>220>

BALL BERARING SIZEBALL BERARING SIZE 1010

WIRE GUAGE NOWIRE GUAGE NO 31 GUAGE 31 GUAGE

Page 12: STEPS INVOLVED IN THE WINDING OF A FAN

NO OF TURNS IN RUNNING NO OF TURNS IN RUNNING COILCOIL

500500

NO OF TURNS IN STARTING NO OF TURNS IN STARTING COILCOIL

600600

RPMRPM 340340

FREQUENCYFREQUENCY 50/60 CYCLES50/60 CYCLES

Page 13: STEPS INVOLVED IN THE WINDING OF A FAN

INPUT VOLTAGEINPUT VOLTAGE 220 VOLTS220 VOLTS

ROTOR SIZEROTOR SIZE

SLIPSSLIPS 2 NO2 NO

SLIPSSLIPS 1 NO1 NO