The leakage current in underground transmission line are any two conductors separated by an insulating medium. It constitutes a condenser and a capacitor.
Well, there is no way of doing it without an overhead or underground transmission line.
The shunt conductance is due to leakage currents flowing across insulators and air. As leakage current is considerably small compared to nominal current, it is usually neglected, and therefore, shunt conductance is normally not considered for the transmission line modeling.
Only if it is a DC transmission line.
A: Transmission lines while there is ceramic insulators providing separation to the phases will have a corona if the insulators are dirty providing small current leakage ionizing the air around it therefore corona effect.
Earth leakage current or ground leakage current is current going where it is not supposed to be going (whether it is on a laptop or not). Power line current should only flow between hot and neutral. The earth or ground line is only there for safety purposes to keep the metal chassis at 0V at all times.
The Central line is the current oldest tube stock in the whole of the London Underground.
yes,ofcoarse, its in use in many places
there are a number of forms of leakage. One comes from an AC current when the line is constantly charged and discharged. This requires energy for charging. ir P=VI as power is consumed the resultant current or Voltage is less at the end of the line. Usually the voltage drops. In other forms induction to the ground can cause currents to develop in the ground or a coils set up specifically to do it. this also requires energy. Current leakage is not strictly the correct definition. ie there are various losses in a transmission line from induction, charging and resistance. All of which loss energy to the enviroment so a loss of power occurs from one end to the other. shown either as a reduction in voltage or Current ie P=VI
In a Silcon diode no current flows in the forward direction (anode to positive voltage) until approximately 0.6 - 0.7Volts is reached. Above this voltage the current rises in line with Ohms Law. In the reverse direction only micro Amps flow (leakage current) In a Germanium diode the threshold is about 0.2 volts and reverse leakage is higher.
The formula for calculating power loss in transmission lines is Ploss I2 R, where Ploss is the power loss, I is the current flowing through the transmission line, and R is the resistance of the transmission line.
A clogged air conditioner drain line can cause water leakage.
Line current = 10MW / 500kV = 20A Assuming the 1000 ohms is the resistance of the entire transmission line, end to end. Power loss = line current ^ 2 * line resistance = 20A ^ 2 * 1000 ohms = 400 KW