单选题:变电所的照明设计中,下列哪项场所的照度标准值不符合规程要求?(  )

题目内容:
变电所的照明设计中,下列哪项场所的照度标准值不符合规程要求?(  ) A.主控制室0.75m水平面照度标准值300lx
B.高、低压配电室地面照度标准值200 lx
C.电容器室地面照度标准值100 lx
D.电气实验室0.75m水平面照度标准值75 lx

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答案解析:

某电厂220kV升压站站内接地短路时,最大接地短路电流为24kA,流经变压器中性点的最大短路电流为15.4kA,经计算该

某电厂220kV升压站站内接地短路时,最大接地短路电流为24kA,流经变压器中性点的最大短路电流为15.4kA,经计算该电厂接地装置的接地电阻为0.3Ω,如最大

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发电厂、变电所中,屋外高压配电装置的最小安全净距A值是基本带电距离,其他安全净距是以A值为基础得出的,下列哪项安全净距计

发电厂、变电所中,屋外高压配电装置的最小安全净距A值是基本带电距离,其他安全净距是以A值为基础得出的,下列哪项安全净距计算是错误的?(  )A.B1=A1+75

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