They’re inexpensive and easy to use, and they help keep you safe when doing DIY electrical work. Solution: Test. Use. Verify. First, test the tester by holding it to a known live circuit, like a ...

Abstract: With the consumption of fossil fuels, new energy is increasingly being applied, with wind and solar energy being typical representatives. Due to its simple structure, multi input DC ...

Abstract: This paper introduces the working principle of a new type of combined HVDC circuit breaker, and establishes a simulation model by using PSCAD/EMTDC to solve its breaking stress under bad ...