mains voltage 中文意思是什麼

mains voltage 解釋
電網電壓
  • mains : 幹道網
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  1. Hand - held electric mains voltage operated circular saws - methods for measuring the performance

    手持式電動圓鋸.性能測試方法
  2. Hand - held electric mains voltage operated circular saws ; methods for measuring the performance

    手持式電動圓鋸性能的測試方法
  3. Hand - held electric mains voltage operated circular saws. methods for measuring the performance

    手提式電源電壓驅動式鋸床.性能測量方法
  4. Hand - held electric mains voltage operated circular saws - methods for measuring the performance iec 61176 : 1993 ; german version en 61176 : 1993

    手握式電源電壓操作的圓鋸性能測量方法
  5. Hand - held mains voltage operated spray guns ; performance requirements

    手持式交流電噴槍的性能要求
  6. The amplitude of the fundamental voltage drops across the filtering inductances ln are negligible as compared to the amplitude of the mains phase voltages, the voltages across cn therefore are assumed to be impressed and equal to the mains phase voltages

    當基本電壓從濾波電感降低到ln時，振幅與主電源相線電壓相比可以忽略不計，因此我們可以認為通過cn處的電壓被輸送並且等於主電源相線電壓。
  7. 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。
  8. Distribution automation using distribution line carrier systems - part 1 : general considerations - section 4 : identification of data transmission parameters concerning medium and low - voltage distribution mains

    配電線路載波通信系統用配電自動機械.第1部分:概論.第4節:中級和低壓配電干線
  9. Mains equipment and similar apparatus - residual current operated circuit - breakers for consumer ' s control boards in low voltage installations

    電源設備和類似裝置.低壓設備中用戶控制板用殘流驅動式斷路器
  10. Mains voltage fluctuation

    電源電壓波動
  11. Specification for analogue voltage ranges and logic levels for mains operated nuclear instruments

    電源控制的核儀表的模擬電壓范圍和邏輯電平規范
  12. Distribution automation using distribution line carrier systems - general considerations - guide to identification of data transmission parameters concerning medium and low - voltage distribution mains

    使用配電線路載波系統的自動配電.一般考慮.關于中壓和低壓配電干線數據傳輸參數的識別指南
  13. We are a agent for distributing well - known products : plc, transducer, user - friendly surface, low voltage apparatus, sensor, pneumatic organ, meter, mains switch, motor, switch case, work - managing machine, wiring equipment etc

    代理經銷知名品牌產品： plc 、變頻器、人機界面、低壓電器、傳感器、氣動元件、儀表、開關電源、馬達、開關櫃、工控機、配線器材等。
  14. The normal mains supply to the ballast shall be reduced within 0. 5 s to 0. 6 times rated voltage after which the emergency lamps shall operate

    在0 . 5秒內將燈具供電電壓降低至最高額定電壓的0 . 6倍，此後，應急燈應能工作。
  15. Methods of measuring the performance of household electrical appliances - hand - held mains voltage operated spray guns

    家用電器性能測量方法.第17部分:手提式電源電壓操作噴槍
  16. 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。
  17. For mains - independent service in the field, the sensor can operate with a supply voltage of 6v

    傳感器獨立於主電源工作，可以在6伏的供電電壓下運行。
  18. Signalling on low - voltage electrical installations in the frequency range 3 khz to 148. 5 khz - immunity requirements for mains communications equipment and systems operating in the range of frequencies 3 khz to 95 khz and intended for use by electricity suppliers and distributors

    頻率范圍由3khz至148 . 5khz的低壓電氣設備的信號傳輸.在3khz至95khz頻率范圍內操作和由電力操作的主要通訊設備和系統的抗干擾電源和配電器的要求
  19. Signalling on low - voltage electrical installations in the frequency range 3 khz to 148, 5 khz - part 2 - 3 : immunity requirements for mains communications equipment and systems operating in the range of frequencies 3 khz to 95 khz and intended for use by electricity suppliers and distributors

    頻率范圍由3khz至148 . 5khz的低壓電氣設備的信號傳輸.第2 - 3部分:電源和配電器使用的工作頻率為3khz至95khz的主要通訊設備和系統的抗擾度要求
  20. Mains equipment and similar apparatus. indoor cartridge fuses mounting cases for low - voltage installations

    電源設備和類似裝置.低壓裝置用室內盒式熔斷器安裝殼體
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