Electrical Adda

Transmission line consists of  1)  STRAY  INSULATOR 2) LIGHTNING ARESSTOR 3) COUPLING CAPACITOR 

Different Levels of 3 Phase & Single PhaseVoltages Voltage Levels 3 Phase Voltage   1 Phase Voltages Maximum System Voltage                   440V           254V Highest System Voltage                   433V            250V Normal System Voltage                   415V           240V Normal System Voltage                   400V           230V Minimum System Voltage                   380V           220V

Cable Gland Sizes for Different Cable Sizes   CABLE     SQMM      Cable Gland Size         (mm) 1.5 12 1.5 16 2.5 19 4 22 6 22 10 25 16 28 25 32 35 32 50 35 70 38 95 45 120 45 150 50 185 50 240 57 300 63 400 70 630 100