电热丝怎么算瓦数
kaiyun官方网站з”өеҺӢ*з”өеҺӢ/з”өйҳ»=12*12/33=4.36WпјҢжҳҜжӯЈзЎ®зҡ„гҖӮз”өжөҒ=з”өеҺӢ/з”өйҳ»=12/33=0.36AгҖӮ3AжҳҜиҝҷдёӘз”өжәҗеҸҜд»Ҙиҫ“еҮәзҡ„жңҖеӨ§з”өжөҒеҖјпјҢдҪз®—еҮәжқҘзҡ„0.36AжІЎжңүи¶…иҝҮиҝҷдёӘжңҖеӨ§йҷҗеәҰпјҢжүҖд»ҘжІЎй—®йўҳзҡ„电热丝怎kaiyun官方网站么算瓦数(з”өйҳ»еҸ‘зғӯдёқжҖҺж ·и®Ўз®—еҠҹзҺҮ)е…¬ејҸжҳҜгҖӮз”өжөҒ=з”өеҺӢйҷӨз”өйҳ»гҖӮжұӮеҮәз”өжөҒеҗҺпјҢз”Ёз”өеҺӢд№ҳз”өжөҒпјҢжүҖеҫ—ж•°е°ұжҳҜз”өзғӯдёқзҡ„еҠҹзҺҮдәҶгҖӮгҖӮ
P=I*UI=U/RжүҖд»ҘP=U2(Uе№іж–№)/Rе…¶дёӯU=220дјҸ,Rдёәз”өйҳ»,PдёәеҠҹзҺҮ
24*22kaiyun官方网站0*3=15840з“ҰзәҰзӯүдәҺ16еҚғз“ҰпјҢ220дёҺ380д№Ӣй—ҙеёҰжңүдёҖзӮ№иҝ‘дјјгҖӮеҜ№дәҺ"з”Ё24*380*1.732з®—еҮәжқҘзҡ„иҜқжҳҜзәҰзӯүдәҺ16KWгҖӮдҪҶжҳҜз”өеҺӢдёҚеҸҜиғҪз»қеҜ№380V"дәҢжҘјзҡ„иҜқ,зңӢдёҠеҺ»жҳҜжңүйҒ“зҗҶзҡ„,е…¶е®һ
з”өйҳ»еҸ‘зғӯдёқжҖҺж ·и®Ўз®—еҠҹзҺҮ
й•Қ铬еҗҲйҮ‘з”өзғӯдёқзҡ„зјәзӮ№жҳҜиҝҗиЎҢжё©еәҰдёҚиғҪиҫҫеҲ°дёҠдёҖз§Қз”өзғӯдёқзҡ„ж°ҙе№ігҖӮй•Қ铬еҗҲйҮ‘з”өзғӯдёқзҡ„еҲ¶йҖйңҖиҰҒдҪҝз”Ёй•Қ,иҝҷз§ҚйҮ‘еұһзҡ„д»·жјй«ҳдәҺй“ҒгҖҒ铬гҖҒй“қзҡ„д»·жј,еӣжӯӨй•Қ铬еҗҲйҮ‘з”өзғӯдёқзҡ„еҲ¶йҖжҲҗжң¬иҫғй«ҳ,дёҚеҲ©дәҺжҲҗжң¬
PеҠҹзҺҮ(з“Ұж•°)Uз”өеҺӢRдёқеҚҠз»Ҹ(2Rдёәдёқз»Ҹ)ПҖеӣӯе‘ЁзҺҮОІз”өзғӯдёқз”өйҳ»зҺҮLз”өзғӯдёқй•ҝеәҰз”Ёе…¬ејҸ:p=U*U*R*R*ПҖ/(ОІ*L)е°ұеҸҜд»Ҙе‘ҠиҜүдҪй•ҝеәҰз”өйҳ»,дёқз»Ҹе°ұзҹҘйҒ“з“Ұж•°!жҲ–жҳҜзҹҘйҒ“з“Ұж•°зҹҘйҒ“дёқ
дёүзӣёз”өзғӯдёқзҹҘйҒ“з”өйҳ»,жұӮеҠҹзҺҮз”өзғӯдёқз”өйҳ»еҠҹзҺҮе’Ңжё©еәҰз”өзғӯдёқзҡ„з”өйҳ»,з”өжөҒеҠҹзҺҮ,е’Ңз”өж°ҙеЈ¶зҡ„еҠҹзҺҮзҡ„е…ізі»зү№еҲ«жҺЁиҚҗзғӯзӮ№иҖғзӮ№2022е№ҙй«ҳиҖғзңҹйўҳиҜ•еҚ·жұҮжҖ»2022е№ҙй«ҳдёӯжңҹ
PеҠҹзҺҮпјҲз“Ұж•°пјүUз”өеҺӢRдёқеҚҠз»ҸпјҲ2Rдёәдёқз»ҸпјүПҖеӣӯе‘ЁзҺҮОІз”өзғӯдёқз”өйҳ»зҺҮLз”өзғӯдёқй•ҝеәҰз”Ёе…¬ејҸпјҡp=U*U*R*R*ПҖ/(ОІ*L)е°ұеҸҜд»Ҙе‘ҠиҜүдҪй•ҝеәҰз”өйҳ»пјҢдёқз»Ҹе°ұзҹҘйҒ“з“Ұж•°
з”өзғӯе…ғ件(з”өзғӯдёқ,еҠзғӯжқҝзӯү)еҠҹзҺҮи®Ўз®—е…¬ејҸе…¶е·ҘдҪңз”өеҺӢ(220V)зҡ„3еҖҚж—¶,еҲҷз”өзғӯе…ғ件еҝ…йЎ»йҮҮз”ЁжҳҹеҪўиҝһжҺҘгҖӮеҪ“з”өжәҗзәҝз”өеҺӢзӯүдәҺз”өзғӯеҺҹ件зҡ„е·ҘдҪңз”өеҺӢ(380V)ж—¶,еҲҷз”өзғӯе…ғ件еҝ…йЎ»йҮҮз”Ёдёүи§’еҪўиҝһжҺҘ,еҗ„зӣёз”ө电热丝怎kaiyun官方网站么算瓦数(з”өйҳ»еҸ‘зғӯдёқжҖҺж ·и®Ўз®—еҠҹзҺҮ)1гҖҒеkaiyun官方网站Қ•зӣёеҠзғӯдёқзҡ„йўқе®ҡиҫ“еҮәеҠҹзҺҮ,дёәгҖҗйўқе®ҡз”өеҺӢдёҺйўқе®ҡз”өжөҒзҡ„д№ҳз§ҜгҖ‘.2гҖҒзҹҘйҒ“з”өеҺӢ,иҝҳдёҚиғҪи®Ўз®—иҫ“еҮәеҠҹзҺҮзҡ„,иҝҳиҰҒзҹҘйҒ“з”өжөҒжүҚеҸҜд»Ҙ:з”өеҺӢГ—з”өжөҒ=еҠҹзҺҮ.3гҖҒеҸҰеӨ–,жөӢйҮҸеҠзғӯдёқзҡ„з”өйҳ»,然еҗҺ