gerramos
CR2032 Battery

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« on: February 23, 2009, 03:41:29 PM » |
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I just bought an 18in Wall fan and found out the motor speed is so strong even it was in the minimal mode. Is there a way I can contol to slow down the speed of the motor without overheating the motor?
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The Philippine Electronics and Technology Forum
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« on: February 23, 2009, 03:41:29 PM » |
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spidamang
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« Reply #1 on: February 23, 2009, 04:10:13 PM » |
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Confidence: The feeling you have before understanding the situation.
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gerramos
CR2032 Battery

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« Reply #2 on: February 23, 2009, 05:06:30 PM » |
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Thanks boss spidamang......
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rdpzycho
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« Reply #3 on: February 23, 2009, 07:20:14 PM » |
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pwede 'yan.  pero mas maganda 'yung Triac circuit dahil may choice ka pa rin kung itotodo mo 'yung fan.
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"Keep on starting, and finishing will take care of itself."
- Neil Fiore
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gerramos
CR2032 Battery

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« Reply #5 on: February 24, 2009, 11:12:12 AM » |
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E mga boss I am thinking puede kaya gamitin yun Controller na mga nabibili for the Ceiling Fan, ano sa tingin niyo?
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Woots29
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« Reply #6 on: February 24, 2009, 11:34:05 AM » |
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pwede kasi may capacitor un sa loob na naglilimit sa koryente.
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gerramos
CR2032 Battery

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« Reply #7 on: February 26, 2009, 11:17:29 AM » |
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Thanks mga bossing.....
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cmdr73
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« Reply #8 on: April 12, 2009, 11:38:50 PM » |
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sa tingin ninyo puwede ba yung light dimmer switch ng OMNI na brand?
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Co0LėT♥
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« Reply #9 on: April 13, 2009, 01:28:33 AM » |
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Simpler designs are usually better.
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Woots29
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« Reply #10 on: April 13, 2009, 10:19:45 AM » |
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sa tingin ninyo puwede ba yung light dimmer switch ng OMNI na brand?
oo omni ung nasa electric fan ko
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edtechph
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« Reply #11 on: November 05, 2010, 08:21:19 PM » |
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kala ko pwede bawasan ng konti yung value ng capacitor sa loob?
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carlsha00
LR44 Battery
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« Reply #12 on: March 20, 2011, 06:15:53 AM » |
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hello bro! pinaka best na gawin mo nlang pra mareduce yung speed ng electric fan mo ay gumamit ka nlang ng transformer na 220volt 110 volts output. huwag mong galawing yung capacitor ng electric fan mo para sa starting nya yun. yung sa light dimmer nman. medyo delikado yun! malakas kc ang watts ng electric fan mo bka masunog pa yung light dimmer circuit mo. for ur owned safety bro!
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jumerrowel
CR2032 Battery

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« Reply #13 on: May 13, 2011, 11:20:52 AM » |
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sis suggestion lng yung dimmer n nabibili labas pang incandesent bulb lng kc yan dilikado yan high power n motor minsan di gagana,try u tingnan ung capacitor nya dapat atleast 1.5mf lng yan,kung 2mf yan mabilis talaga ikot nyan kahit naka #1 k lng madaling masira ung winding ng motor nya pag naka #3 na yan.
pwedi din yung pang ceilng fan n control f you want sure yun,kaya lng medyo mahal din. congrats.......
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robbietan
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« Reply #14 on: June 01, 2011, 02:34:36 PM » |
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reducing the voltage of a motor is dangerous as some motors are not designed to operate at slower speeds. the usual problem will be a hotter fan motor windings, as the cooling from the fan's original speed will be lessened if you lower the fan speed.
this is a common problem for motors that was connected to variable frequency (speed) drives. inadequate cooling from the lower speeds usually heats up the winding insulation and lower lifespan. I usually recommend motors that are designed to be used for VFD operation, the motors here have more insulation than the ordinary motor
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zyrxgl
CR2032 Battery

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« Reply #15 on: June 02, 2011, 11:54:16 AM » |
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E mga boss I am thinking puede kaya gamitin yun Controller na mga nabibili for the Ceiling Fan, ano sa tingin niyo?
OK PO ito
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The Philippine Electronics and Technology Forum
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