根据系统阻抗图BG5-8所示计算K点短路时流过保护安装处的两相短路电流。(假设系统基准容量为100MVA,电压为66KV,基准电流为875A)
You share your portable computer with a co-worker. You use separate user accounts to log on. A wireless network is available to you and your co-worker. You need to prevent your co-worker from modifying your wireless network profile. What should you do？（） ["Disable the Connect even if the network is not broadcasting option.","In the Network and Sharing Center window， click the Diagnose and repair option.","Set the default wireless profile type to the Use all-users only profile （recommended） option. Recreate the wireless network.","Set the default wireless profile type to the Use all-users and per-user profiles option. Recreate the wireless network by using the Save this network for me only option."]
A new client of yours is experiencing a growth spurt. The client s IT staff is making network changes manually and， as a consequence， is extremely overworked， You suggest the client implement a network management system， citing which important business benefit？（） [" potential for outsourcing the IT staff"," provision of an out-of-band managementarchiteture"," threat mitigation"," reduction in network downtime"]
误读率最小的仪表表面和刻度（）的配色最佳。 ["黑和白","白和红","黑和黄","黄和黑"]
You share your computer with a co-worker by using separate user accounts to log on. Your co-worker modifies the wireless network properties. When you use the computer， the change in properties is not reflected. You need to ensure that you can view all the changes made to the wireless network properties. What should you do？（） ["Disable the Connect even if the network is not broadcasting option.","In the Network and Sharing Center window， click the Diagnose and repair option.","Set the default wireless profile type to the Use all-users only profile （recommended） option. Recreate the wireless network.","Set the default wireless profile type to the Use all-users and per-user profiles option. Recreate the wireless network with the Save this network for me only option."]
票据贴现
