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The distance between high voltage lines is governed by either a switching impulse voltage or lightning impulse voltage. The distance between lines, or lines and tower must have a high enough dielectric strength to avoid flashover at these voltage. Air can withstand a voltage of 3kv/mm.
What else can I help you with?
What is the distance between the EHV lines and earth?
14 m
What is the distance between two ehv lines?
14 m
What is EHV lines?
EHV lines are type of electrical lines commonly used for experimentation in physics. They stand for 'Extra High Voltage' lines.
Factor on which the insulation of ehv lines depends?
it depands on switching overvoltage or lightening overvoltage.
What is EHV transmission?
EHV = Extra High Voltage. To quote from the Wikipedia article (see link) "...this refers to equipment designed for more than 345,000 volts between conductors." Put simply - EHV transmission is the 'national grid' power system.
What is EHV?
EHV - EXTRA HIGH VOLTAGE - STARTING 500 KILOVOLTS IN UP (500,000 VOLTS)
Twin moose acsr for 220 kv ehv line current carrying capacity?
220 KV lines used in Kerala have a capacity of 880 Amps
Why over head lines are used in Extra high voltage AC lines?
Overhead lines are used in extra high voltage (EHV) AC transmission primarily due to their cost-effectiveness and ease of installation compared to underground cables. They allow for efficient transmission of electricity over long distances with minimal energy losses, as the air acts as an insulator and facilitates heat dissipation. Additionally, maintenance and fault detection are more straightforward with overhead lines. Overall, these factors make overhead lines a preferred choice for EHV AC systems.
What are the types of faults in ehv transmission lines?
The three types are Line to ground faults line to line fault double line to ground fault three phase line to ground fault
How do you pronounce Matveyev?
MAT-VE-AY-EHV
Why twin moose conductor used in EHV Lines?
The twin moose type of conductor has by far the greatest diameter of any conductor. This allows it to carry more voltage than other types without melting or shorting. Therefore, it is the approved type of conductor for extra high voltage lines.
Need of ehv transmission lines?
Carry electrical power over extremely long distanceswith minimal I2*R losses. The higher the line voltage the lower the current the line has to carry to transmit the power from source to load.
