During lower hybrid current drive, a non-Maxwellian current carrying tail of energetic electron is created by the radio frequency (RF) waves. The electron tail is formed through Landau damping of the lower hybrid wave. This high-energy tail During lower hybrid current drive, a non-Maxwellian current carrying tail of energetic electron is created by the radio frequency (RF) waves. The electron tail is formed through Landau damping of the lower hybrid wave. This high-energy tail