General Electronics & Controls manufactures Single Phasing Preventer. General Electronics & Controls offers various types of electronic motor starter, domestic auto phase changer, auto photo switch, automatic liquid level controller / indicator, earth leakage relay, electronic motor starter, servo controlled voltage stabilizer, voltage correctors etc. Single Phasing Preventer is suitable for any HP motors for complete protection against single phasing and unbalance supply. Single Phasing Preventer offers automatic switch off option at dangerously low/high voltage.