mains power supply 中文意思是什麼

mains power supply 解釋
電力網供電
  • mains : 幹道網
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • supply : vt （ plied） 供給；供應；配給；補充，填補，彌補（不足、損失等）。 Cows supply us （with） milk ...
  1. Two serious accidents occurred in recent months, both involving short - circuiting of live parts on low voltage electrical installations. in each case, the registered electrical workers ( rews ) did switch off the mains and essential supplies at the consumer s switchboard in order to carry out periodic maintenance inspection. however, they did not isolate the electricity supply from the power company

    在這兩宗個案中，注冊電業工程人員在進行定期檢查時，並未聯絡電力公司切斷來電電源，而祗是將用戶開關掣板的總掣及后備電源關掉，所以這些電掣的來電方向，仍然是帶電。
  2. The mains are monitored by automatic control system. generator set will take over and supply power to the load within max. 15 seconds when the mains supply fail

    自動監測系統常年監測主電網供電。當主電網突發停電時，發電機組將在15秒鐘內自動完成從發電機組起動到向負載送電。
  3. Safety of power transformers, power supply units and similar - particular requirements for perturbation attenuation transformers - part 2 - 19 : particular requirement mains - born perturbatiion attenuation transformers

    電源變壓器供電設備及類似設備的安全性.擾動衰減變壓器的特殊要求
  4. The built - in battery ensures independence from a stationary power supply and avoids any injury risk by mains voltage

    內置的電池使測量儀不依賴固定電源工作，避免主電源電壓對其傷害。
  5. The large amounts of power distribution networks take on the basic task of mains power supply to the widespread consumers

    配電網量大面廣，擔負著直接為廣大用戶供電的任務。
  6. Dpj88 - 380 ac distribution panel is a part of communication power supply, applies to all kinds of large cappacity distribution user. it can be used not only for the rectifier, but also for the ac lightingicair - condition and other devices. the panel is used to connect the mains supplyicoil engine power supply and ac load, it can be suplied by two ways of mains or by two ways of mains and spare generator at the same time. it is flexible and cnvenient

    380型交流配電屏是通信電源系統的一部分，使用於各種大容量配電用戶，其不僅考慮了整流器的需要，同時也兼顧了交流照明、空調和其他設備的用電要求，是連接各路市電、油機電源和交流負載的常用設備dpj88 - 380型交流配電屏，可由兩路市電同時供電，使用靈活方便。
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