Question Three:SubjectEarthingBondingOff$-$nominal tap turnsratio c:One$-$Phase to GroundfaultQuestion Four:Subjecta$)$ Arcing Groundsb$)$ If the CharacteristicImpedance is $366$ Qfor Vrated $230$ kV andVrated $345$ kV$.$c$)$ Wave length for $50$Hzpower system voltageor current to changephase by $360-$d$)$ Maximum value ofAsymmetry factorttime in cyclesImportant ConsiderationsThe main ground mass anywhere onEarth is the absolute reference withZero $(0)$Volts for Potential DifferenceMeasurements$[20$ marks$]$Plastic Pipes Jumpered and Metallicprovisions in soil and metallic roof andgutter and solar panels mountingframes bonded to main earth groundelectrode systemFor two parallel transformers: C$=$b$/$ aSuch thatVlrated $=$a V$2$rated andVlbase $=$bV$2$baseThe $[0,1,2]$ Sequence networks areseparateImportant ConsiderationsDuring a one$-$phase fault to ground thehealthy two phases inject charging anddischarging capacitive currents everyhalf cycle into the ground neutral thatcan be neutralized by a resonantreactor $($inductor$)$ in the neutral of TX$,$Then the SILs are equal$\mathrm{.}5000$ kmK$($t$)$ max $=1\mathrm{.}732$ when t$=0$Page $4$ of$5$True or MarksFalse$[20$ marks$]$True or MarksFalse$5$B$34\backslash$deg C Su