找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: Electronic and Electrical Engineering, Solutions Manual(S/M) second edition.; Lionel Warnes Textbook 1998Latest edition Macmillan Publishe

[复制链接]
楼主: Coarctation
发表于 2025-3-30 09:19:44 | 显示全部楼层
Induction motors,otors running from the 240V supply are among the commonest in domestic use. All induction motors are cheap, reliable, rugged, lightweight and reasonably efficient; in fact large (> 1 MW) induction motors have efficiencies of up to 98%. Their biggest drawback hitherto has been their small range of op
发表于 2025-3-30 14:34:46 | 显示全部楼层
发表于 2025-3-30 16:38:42 | 显示全部楼层
发表于 2025-3-30 22:59:47 | 显示全部楼层
发表于 2025-3-31 02:41:59 | 显示全部楼层
发表于 2025-3-31 05:52:16 | 显示全部楼层
发表于 2025-3-31 11:32:55 | 显示全部楼层
Bipolar junction transistors, prone to break down as the tubes failed, though ingenious methods were devised to minimise the stoppages. But it was not only high-technology products like computers which suffered from valve technology; radios for example were large and clumsy, and batteries for ‘portable’ radios were enormous, he
发表于 2025-3-31 14:08:31 | 显示全部楼层
发表于 2025-3-31 19:54:30 | 显示全部楼层
Johanna Alkan Olsson,Lotta Anderssonnts. However, nearly all electricity is generated and consumed in the form of AC. In order to continue to use the methods devised originally for DC circuits, Heaviside. developed the use of complex numbers for currents, voltages and impedances. This has proved to be the most powerful tool ever put i
发表于 2025-4-1 00:48:06 | 显示全部楼层
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-5-15 08:18
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表