某变压器的接线组别为Y。/Y-12,则差动保护用的TA二次接线应为()
A、△/△;
B、Y/Y;
C、A,B任一种均可;
参考答案:A
解析:
知识点:元件保护
Only when he started to explain the reason for this. [ ]
A. she realized
B. did she realize
C. she had realized
D. had she realized
会计核算软件按照硬件结构可分为通用会计核算软件和商品化会计核算软件。 ( )