Electrical Engineering ⇒ Topic : Surge impedance or neutral impedance
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Gopal
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SURGE IMPEDANCE OR NEUTRAL IMPEDANCE :- It is defined as ZC = √Y/Z Y = shunt admittance Z = series impedance For lines having negligible resistance and no shunt leakage, ZC = √L/C The value of surge impedance For overhead line 400 to 600 Q For an underground cable 11 4 to 60 Q | |
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