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Author Topic: About Electric fan  (Read 12298 times)
tony
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« Reply #20 on: January 06, 2010, 10:52:53 AM »

Sir pano po ba actual na Fuction ng Capacitor sa Electric fan. kasi pag mas Mastaas ang capacitance ay mas mabilis syang umikot kasi ay experiment to parallel same value. di po ba starter sopressor lang function nya dito?

ang gamit ng capacitor sa fan ay para maestablish ang tamang ikot nya....kung walang capacitor kailangan tulungan mo yung blade sa pag-ikot bago tumuloy ang ikot nito...
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« Reply #20 on: January 06, 2010, 10:52:53 AM »

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jeff0labs
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« Reply #21 on: January 17, 2010, 03:12:57 PM »

how much para rewind ng fan motor?
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« Reply #22 on: January 17, 2010, 03:40:57 PM »

250 to 300 petot......dalhin mona lang ang stator coil bili kanalang bago parehas lang ang price
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« Reply #23 on: January 18, 2010, 12:06:09 PM »

ano ba resistance ng fan motor windings?

tama ba na i-measure sa ac plug?
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tony
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« Reply #24 on: January 19, 2010, 04:58:01 PM »

pwede yan, iba ang readngs as you change speed taps....
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in electronics, as in everyday life, there is always a reason for doing things...and if you can not explain why you want to do what you are about to do, better stop or else magic smoke will come out, safety first is the best policy here.....kuha mo?
pete
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« Reply #25 on: January 19, 2010, 05:12:02 PM »

how much para rewind ng fan motor?
dito sa pasig 200 sa raon 150 lang, tama sa ac cord ang pag test resistance lang pag open malamang open ang thermal fuse, kong may resistance dapat nang babago ang resistance pag lipat ng number.
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CASTILLO ELECTRONICS
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tony
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« Reply #26 on: January 19, 2010, 05:18:31 PM »

saan ka sa pasig? dito ko sa palatiw, kadalasan exchange deal, dalhin mo yung sirang motor stator, kahit bakal lang at papalitan ng gawa na....sa parriancillo kay mang boy...
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in electronics, as in everyday life, there is always a reason for doing things...and if you can not explain why you want to do what you are about to do, better stop or else magic smoke will come out, safety first is the best policy here.....kuha mo?
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« Reply #27 on: January 19, 2010, 05:21:21 PM »

saan ka sa pasig? dito ko sa palatiw, kadalasan exchange deal, dalhin mo yung sirang motor stator, kahit bakal lang at papalitan ng gawa na....sa parriancillo kay mang boy...
sa napico manggahan pasig po sis tony
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CASTILLO ELECTRONICS
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alyas
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« Reply #28 on: January 19, 2010, 05:39:00 PM »

So ano ang tamang hatol ...... by increasing the capacitance, bibilis ba talaga ang ikot?  nagdedeteriorate ba ang capacitance after long term use?  Dami ko ng electric fan na mahina na ang buga kahit ilubricate ko pa.  Will using a new capacitor of the same value improve or bring back the speed of the fan at b/new levels?
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tony
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« Reply #29 on: January 19, 2010, 05:48:27 PM »

ang fans me mga taps sa running windings, yon ang nagpapabago ng speed. yung capacitor para mapaikot ng tama yung propeller ........
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in electronics, as in everyday life, there is always a reason for doing things...and if you can not explain why you want to do what you are about to do, better stop or else magic smoke will come out, safety first is the best policy here.....kuha mo?
pete
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« Reply #30 on: January 19, 2010, 05:54:06 PM »

pag wala sa align ang unit mahina din ang ikot sa akin kasi masmaganda kong ano ang orig na capasitor sya ang nilalagay ko pero bago.. pwede narin siguro kong .5 lang ang itataas halimbawa1.5uf lagyan ng 2uf siguro naman ok lang yon.
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ccasiser
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« Reply #31 on: January 20, 2010, 12:14:39 PM »

pag wala sa align ang unit mahina din ang ikot sa akin kasi masmaganda kong ano ang orig na capasitor sya ang nilalagay ko pero bago.. pwede narin siguro kong .5 lang ang itataas halimbawa1.5uf lagyan ng 2uf siguro naman ok lang yon.




Agree....ako dito pagwala sa alignment mahina talaga ang ikot at malakas mag init ang motor.
sa capacitor subok ko na pagtaas ng capacitance mas mabilis umikot..mga .5uf okay na kung itaas hwag sobrang taas.

yung sa akin Fan ngayun ay nilagyan ko na ng selector switch para sa 1.5Uf at 2uf para depende sa panahon.
pag mainit high speed 2Uf at pag malamig 1.5Uf..
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bernadettej21
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« Reply #32 on: February 02, 2010, 01:14:47 PM »

The capacitor improves the power factor of the motor. capacitive reactance is inversely proportional to the capacitance, so the greater the capacitance, the smaller the capacitive reactance. The improvement in power factor explains the increase in speed when using capacitor with higher capacitance.

The capacitor can improved the power factor of the motor. The improvement in power factor can help to increase the speed by using capacitor with higher capacitance.
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dan.enriquez
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« Reply #33 on: February 03, 2010, 01:26:24 AM »

sa mga masters:

marami po akong natutunan sa Electric Fan..

TNX po sa lahat..
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ying25082
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« Reply #34 on: February 19, 2010, 05:06:53 PM »

tanong lang po. Pag d q po let nilagyab nan fusible resistor ng electric fan possilbe na masira un mga winding nya. TIA

ps.

baka meron po kaung schemtic kung pano magrewind ng electric fan salamas po ng marami. Grin Grin Grin
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pete
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« Reply #35 on: February 19, 2010, 05:13:15 PM »

yap masisisira po pwede pong umusok ang motor hehehe

ganito kasi ginagawa namin pag open ang thermal fuse sinasabi na namin sa may-ari na gagawan nalang ng paraan(bypass ang thermal fuse). pag bumigay uli rewind na ang kailangan. sa ngayon wala pa namang bumabalik na nasunog ang motor basta ayosin lang maiigi ang alignment add oil replace sirang parts tatagal naman.

ang naalala kolang 700 turns yata yon hinati sa 3

350 turns
250 turns
100 turns

ang starting winding dikona maalala.
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CASTILLO ELECTRONICS
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ying25082
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« Reply #36 on: February 19, 2010, 05:16:55 PM »

sis pete marunong kb magrewind maturo naman. Grin Grin Grin
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« Reply #37 on: April 24, 2010, 06:50:10 PM »

for me, last option na un i-bypass ang fuse.

since mura lang naman ang thermal fuse, mas maganda siguro mag-stock na lang ng marami.

mas mahal ang pa-rewind kesa sa fuse Smiley
not to mention na babaklasin mo pa uli yun fan, so doble trabaho pa.
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ying25082
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« Reply #38 on: April 25, 2010, 10:56:16 AM »

ang problema lang po ng thermal resistor bumibigay agad un electric fan...tapos nagrereklamo un costumer kung bakit naccra agad kaya ang gngawa q ibypass nalang..sa ngaun ala pa din bumabalik sakin..hheheh
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« Reply #39 on: April 25, 2010, 11:03:31 PM »

sis ano nga ang tawag dun sa nilalagay na parang varnish...
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