Bayonet Lamp Holders as per IS- 1258, Q2, MCCB with, Thermal Magnetic/ Microprocessor Based Trip Unit, Q3, Power Contactors as per IS 13947- 4- 1, RCCB-, Residual Current Operated Circuit- Breakers as per IS, 12640, MCB- Miniature Circuit- Breakers for A. C., Operation as per IS/ IEC 60898, Part 1