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The Philippine Electronics and Technology Forum > Electrical and Electronics Repair > Electrical Device Repair (Electricians Forum) (Moderator: dickgs) > substation
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Author Topic: substation  (Read 430 times)
marleytrical
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« on: June 27, 2010, 02:57:38 PM »
commonly ilang voltage ang input ng isang substation ng isang distribution company.?
depende poh bayun sa MVA ng isang sabstation?
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« on: June 27, 2010, 02:57:38 PM »
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miGs
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« Reply #1 on: July 11, 2010, 02:51:36 PM »
Quote from: marleytrical on June 27, 2010, 02:57:38 PM
commonly ilang voltage ang input ng isang substation ng isang distribution company.?
depende poh bayun sa MVA ng isang sabstation?
normally isang voltage level lang ang input, like 230kV or 115kV, or 69kV at some areas. May relation din yun sa "MVA" ng transformer, dahil yung "MVA" size will normally have corresponding voltage ratings...
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marleytrical
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« Reply #2 on: July 11, 2010, 03:33:18 PM »
ah sir sa 10 MVA substation gaano kalaki ang input voltage?
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miGs
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« Reply #3 on: August 08, 2010, 09:27:11 AM »
Quote from: marleytrical on July 11, 2010, 03:33:18 PM
ah sir sa 10 MVA substation gaano kalaki ang input voltage?
depende sa "service" ng substation, pwede 69kV, 34.5kV or 13.8kV.
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iyo karpo
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« Reply #4 on: August 11, 2010, 10:52:13 AM »
Quote from: marleytrical on July 11, 2010, 03:33:18 PM
ah sir sa 10 MVA substation gaano kalaki ang input voltage?

ung M sa MVA means million = 1,000,000

ung m sa mVA means milli = 0.001
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