In: Electrical Engineering
B) 3 - phase system, consist of three lines is suspended by a string of 3 similar insulators. When the voltage across the line unit is 30 kV, calculate • The line to neutral voltage, when the shunt capacitance between each insulator and earth is 0.111 of the capacitance of the insulator itself. The string efficiency for the three insulators When you have 4 insulators How can you derive (V).