Influence of Nanocomposites of LDPE Doped with Nano-MgO by Different Preparing Methods on Its Dielectric Properties

Figure 1

Three-electrode system. (1) Protected electrode, (2) shield electrode, (3) specimen slice, and (4) no protecting electrode; () protected electrode diameter (50 mm), () shield electrode inner diameter (54 mm), () shield electrode external diameter (74 mm), and () no protecting electrode diameter (≥74 mm). () electrode gap between the protected electrode and shield electrode (2 mm).