A galaxy of traditional rulers moved in large numbers to the domain of Chief Afe Babalola at Ado Ekiti to lend the majesty of their thrones to resolving the imbroglio he has with activist Dele ...

The World Bank Group (WBG) and the African Development Bank (AfDB), in collaboration with partners, have launched an ambitious mission to connect 300 million people to electricity in Sub-Saharan ...

交流电具有方向性，可以通过整流桥整流为脉动直流，再经过光耦隔离后将零点信号输出。或者采用双向光耦的方案，将零点信号输出。这里采用整流桥的方案设计过零检测电路，所设计的电路 ...

对角点A、C与B、D分别接电源E支路和检流计G支路，接有检流计的对角线BD称之为“桥”。 当接通电源开关S和检流计开关G时，检流计有电流通过，但当调节四个桥臂到适当值时，检流计无电流 ...