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Author Topic: power saver  (Read 4593 times)

Offline robbietan

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Re: power saver
« Reply #20 on: April 30, 2009, 05:00:14 PM »
Alam ko di lahat ng single phase kwhr meter ay meron power factor adjustment. kung wala dun talaga may savings, since voltage and current lang sila nakabase. Pero sige try ko i-ask mga former colleagues ko at meralco kung anong type ng meters ang meron sila
electric meters used by meralco are those GE revenue meters, power ang computation, regardless of low or high power facotr. the digital meters can measure power facotr sa bahay pero hindi kasama sa billing
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Re: power saver
« Reply #20 on: April 30, 2009, 05:00:14 PM »

Offline ahlburuto

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Re: power saver
« Reply #21 on: April 30, 2009, 05:09:26 PM »
if the meter is not designed to handle interharmonics (like those coming from a welding machine), puedeng magkamali ang reading pero hindi dapat masira. household meters are not big enough to handle large loads like welding machines. and there is always that chance na baka pati kuryente ng kapitbahay mo ay affected ng welding machine mo.


Sir sa normal use eh ilang capacity ng welding machine ang pwede sa typical ne meter?

br
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Re: power saver
« Reply #21 on: April 30, 2009, 05:09:26 PM »

Offline emj_e2

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Re: power saver
« Reply #22 on: April 30, 2009, 05:15:20 PM »
thanks sir robbietan sa info. affected talaga kapitbahay pag nag welding. and nag black and white picture and may ugung ang tv. ;D
emj_e2

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Re: power saver
« Reply #22 on: April 30, 2009, 05:15:20 PM »

Offline =maria=juana=

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Re: power saver
« Reply #23 on: April 30, 2009, 06:53:15 PM »
thanks sir robbietan sa info. affected talaga kapitbahay pag nag welding. and nag black and white picture and may ugung ang tv. ;D

kaya pla..hmmm..akala q cra lng tv nmin..tsk..maisumbung nga sa kapitan nmin un..hahaha!  ;D
"inhinyerong hilaw"
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Re: power saver
« Reply #23 on: April 30, 2009, 06:53:15 PM »

Offline ziro

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Re: power saver
« Reply #24 on: May 01, 2009, 01:35:25 PM »
for residential purposes walang savings. power factor correction increases the efficiency of loads against rated power. residential meters are based on "kilowatt" consumption therefore, increase power then you increase consumption.

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Re: power saver
« Reply #24 on: May 01, 2009, 01:35:25 PM »

Offline robbietan

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Re: power saver
« Reply #25 on: May 01, 2009, 09:49:32 PM »

Sir sa normal use eh ilang capacity ng welding machine ang pwede sa typical ne meter?

br

alam ko nasa 10 to 20 amps lang ang capacity ng isang normal residential meter. depnde sa laki ng loads mo na submitted sa meralco. kapag hindi specified na may welding machine ka, malamang undersized ang CT ng electric meter mo
apqi.ph

Offline robbietan

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Re: power saver
« Reply #26 on: May 01, 2009, 09:51:38 PM »
thanks sir robbietan sa info. affected talaga kapitbahay pag nag welding. and nag black and white picture and may ugung ang tv. ;D

wala kasing interharmonic mitigating device between your main disconnect and your neighbor's. sa large industrial setting, ang mga planta na gumagamit ng higanteng arc furnace ay binibigyan ng sariling transformer para hindi makaistorbo sa mga "kapitbahay" nya
apqi.ph

Offline ahlburuto

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Re: power saver
« Reply #27 on: May 01, 2009, 09:56:15 PM »
alam ko nasa 10 to 20 amps lang ang capacity ng isang normal residential meter. depnde sa laki ng loads mo na submitted sa meralco. kapag hindi specified na may welding machine ka, malamang undersized ang CT ng electric meter mo

Thanks for the info ser... Dapat pala matanung ku din yan sa kanila, anyway di ba kita sa specs ng installed meter yan?

br
Walang GUYAM kung walang GUGUYAMEN...... :P

Offline robbietan

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Re: power saver
« Reply #28 on: May 01, 2009, 09:59:04 PM »
Thanks for the info ser... Dapat pala matanung ku din yan sa kanila, anyway di ba kita sa specs ng installed meter yan?

br

korek, lalo na kapag digital meter. dont know about the old analog meters though. sa metro ko ay 20 amps ang naka install, according to the meter nameplate
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Offline ahlburuto

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Re: power saver
« Reply #29 on: May 01, 2009, 10:03:16 PM »
Thanks ser. Check ko na lang tomorrow kung anung rating ng meter ko sa hows. OT na tayo.... hehehehe....

br
Walang GUYAM kung walang GUGUYAMEN...... :P

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Re: power saver
« Reply #29 on: May 01, 2009, 10:03:16 PM »

 

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