一般情况下,商业银行将协议作为维护、巩固与优质客户关系的营销手段。
A、循环信用额度;
B、备用信用额度;
C、不可撤销授信额度;
D、可撤销的授信额度
参考答案:D
某300MVA火力发电厂、厂用电引自发电机,厂用主变压器接线组别为DYNllynll,容量40/25-25MVA,厂用电压6.3kV,高压厂用变压器低压侧与6kV开关柜用电缆相连接,电缆放在架空桥架上,校正系数K1=0.8,环境温度40℃,6kV最大三相短路电流为38kA,电缆芯热稳定整定系数C=150,如图所示。请回答下列问题。
6kV中性点经电阻接地,若单相接地电流为100A,此电阻值为下列哪项数值?()
A.4.64Ω
B.29.70Ω
C.36.38Ω
D.63Ω
Stone does not(), and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
A.crack
B.decay
C.destroy
D.crush