110VAC轉24VDC 問題:－線上遊戲排行榜2013/2014,進擊的巨人線上看,candy crush saga外掛,正妹寫真三圍

Blogtrottr

Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 投票中

More Tickets. Better Service. Lower Prices.

Buy or sell tickets for concerts, sports, or theater. You'll find a huge and affordable selection at Ticket Liquidator!

From our sponsors

110VAC轉24VDC 問題

Dec 2nd 2013, 10:22

變壓器是甚麼？

就是可以任意改變交流電的一個零件，最基本的有兩組線圈，稱之為初級和次級，初級是接輸入電壓，次級是輸出電壓。

設計變壓器，首先決定功率，從而選取鐵心大小，初級繞組圈數和線徑由接入的電壓、電流決定。

輸出次級繞組圈數和線徑由你須要的電壓、電流決定。

以上一切都必需與預定功率為依歸。

你問：如果電源供應器接一個變壓器是不是只能110VAC轉12VDC？
回答：這是沒有規定的。

This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers.

You are receiving this email because you subscribed to this feed at blogtrottr.com.

If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions