Answer / aritra karmakar

No insulation were used, air is used as the insulating medium between two conuctors..

Answer / baskaran

There is no insulation was used for overhead lines, it is
bare condutor only. the conductor was supported by a
insulators(porcelain)......

Answer / poorna

no insulation is used for oh lines

Answer / r g walia

No insulation is used for that.

what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?

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