UPS表示（）A、开关电源的一种B、United Power Supply一体化电源C、不间断电源D、逆变电源
UPS表示（）
- A、开关电源的一种
- B、United Power Supply一体化电源
- C、不间断电源
- D、逆变电源
相关考题：
Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply (UPS)?() A. There is a fire hazard potential if a power outage occurs.B. The last system plugged into the UPS will not be provided any power.C. The UPS will draw more power from the circuit to compensate.D. The runtime of the UPS will be insufficient if a power outage occurs.
提供交流不间断电源（UPS）的负荷统计报告，确定交流不间断电源（UPS）容量。交流不间断电源（UPS）用蓄电池容量选择还应满足：当交流供电中断时，不间断电源系统应能保证（）小时事故供电。1$;$2$;$3$;$4
以下对UPS的描述错误的是（）。A、UPS是不间断电源uninterruptible power system的英文简称B、从原理上来说，UPS是一种电力电子设备C、从功能上来说，UPS可以随时提供持续电力D、从用途上来说，UPS广泛地应用于信息采集、传送、处理、储存到应用的各个环节
A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?（）A、The computer is unable to work in the US because of EU licensing arrangementsB、The power supply needs to be replaced with one rated for 110 wattsC、The power supply needs a power inverter to handle the change in cyclesD、The power supply voltage needs to be switched to 110 from 220
A user reports that their UPS is making a loud beeping sound. Which of the following would cause this problem?（）A、The UPS is overcharged.B、Incorrect wattage on the power supply.C、The UPS battery is not charged.D、The UPS is in power management mode.
Which of the following factors is the MOST important to consider when choosing an uninterruptible power supply （UPS） for a single server？ （）A、 UPS form factorB、 Server form factorC、 Server power supplys wattage ratingD、 Desired runtime
Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply （UPS）？（）A、 There is a fire hazard potential if a power outage occurs.B、 The last system plugged into the UPS will not be provided any power.C、 The UPS will draw more power from the circuit to compensate.D、 The runtime of the UPS will be insufficient if a power outage occurs.
提供交流不间断电源（UPS）的负荷统计报告，确定交流不间断电源（UPS）容量。交流不间断电源（UPS）用蓄电池容量选择还应满足：当交流供电中断时，不间断电源系统应能保证（）小时事故供电。A、1B、2C、3D、4
交流不间断电源UPS的英文称为（）。A、UNINTERRUPTIBLE POWER SUPPLYB、UNINTERRUPTIBLE POWER SUPERC、UNCHANGEABLY POWER SUPPLYD、UNCHANGEABLY POWER SUPER
单选题Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply （UPS）？（）A There is a fire hazard potential if a power outage occurs.B The last system plugged into the UPS will not be provided any power.C The UPS will draw more power from the circuit to compensate.D The runtime of the UPS will be insufficient if a power outage occurs.
多选题Which of the following is MOST useful in HVAC planning？ （）AUninterruptible Power Supply （UPS） loadBHumidityCAmperageDVoltageETemperature
单选题Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply (UPS)?（）AThere is a fire hazard potential if a power outage occurs.BThe last system plugged into the UPS will not be provided any power.CThe UPS will draw more power from the circuit to compensate.DThe runtime of the UPS will be insufficient if a power outage occurs.
单选题A user reports that their UPS is making a loud beeping sound. Which of the following would cause this problem?（）AThe UPS is overcharged.BIncorrect wattage on the power supply.CThe UPS battery is not charged.DThe UPS is in power management mode.
判断题《站用交直流一体化电源系统技术规范》规定，交流不间断电源（逆变电源）的直流输入应与交流输入和输出侧完全电气隔离。A对B错