The surge impedance of 50 km long underground cable is 50 ohm. For a 100 km. length of cable the surge impedance will be
The value of characteristic impedance in free space is equal to
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An overhead line with surge impedance 400 ohm is terminated through a cable of impedance Zc. A surcharge travelling over the line does NOT suffer any reflection at the junction. The value of Zc is
Surge impedance (Zc) of the long transmission line is given by:
The surge impedance of a 400 km long overhead transmission line is 400 ohms. For a 200 km length of the same line, the surge impedance will be _________.
If for a unit distance, a cable has a unit inductance and unit impedance, what will be the magnitude of surge impedance?
A pair of high frequency parallel transmission lines has distributed capacitance and inductance of 1 μF and 10 mH respectively. Characteristic impedance of the line is
The SIL (Surge Impedance Loading) of the transmission line for given configuration 3-phase, 200 kV, 400 ohm is: