supply of various relays for ps i to vi of gjlc , supply of electromechanical, flag operated hand reset type master trip relay / lockout relay of coil voltage 24v / 30v / 110v / 220v dc or ac as per requirement , supply of numerical motor protection relay consisting of various functions for various over current and earth fault protection, negative phase sequence protection, phase reversal detection, thermal overload protection, locked rotor / motor stall, breaker failure protection, undervoltage, overvoltage protection, trip circuit supervision etc and other protective functions as per specification .coil voltage as per requirement , supply of under voltage relay for protection against over voltage, zero / negative / positive sequence over voltage, under voltage, phase sequence, phase revers, phase failure , supply of 3 o / c & 1 e / f numerical type idmt relay for over current and earth fault protection , supply of plugin type auxillary relay for auxillary protection, contact multiplication, anti pumping , supply of base for plugin type relay , supply of flag operated, 3 element, hand reset type auxiliary relay for various auxiliary protections , supply of earth leakage relay / sensitive earth fault relay