H4CV-12-C low speed shaft LSS bottom H Upright low speed s Helical gear unit H4

Flender/Flender Gear Units/Helical gear unit H4

hat collection of data and network co mponents from state utility sh all be obtained from State Power Utility & necessary coordination in his regard shall be done by the su ccessful bidder. 3. The relay setting chart with rec ommended settings, design calcu lation & graphs shall be submitted from the feeding end breakers of util ity up to the incomer of the LT PCC & HT switchboard. 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT ______________________________________________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical system Chapter-0.0 2, MECON Limited, All Right Reserved Pag 1 of 2 4. Beyond incomer of LT PCC & HT Sw itchboard up to the load, co- ordination shall be achieved by otal discrimination between su ccessive breakers through releases or Relay &fuses as applicable as per the TS of the respective equipment. 5. While selecting the release rang es and the tripping curves for the LT equipment, bidder shall ensure otal discrimination between the successive breakers during overloa , short circuit and earth fa ult. 1.0 Mitigation of Harmonics in system design The Power distribution system shall be designed such that the system complies with harmonic values as stipulated under IEEE -5:2. Accordingly th alu Harmonic Distortion(THD) and Total Demand Distortion (TDD) for voltage and current harmonics shall comply wi th the standard Table-1 & Tabl -2 as mentioned in IEEE 5 respectively. 1.0 Colour coding of Electrical Equipment . DESCRIPTION OF EQUIPMENT COLOUR PAINTSHADE (RAL CODE) . POWER DISTRIBUTION EQUIPMENT 1. HT isolator Traffic Grey 7 2. Transformer Squirrel grey 7 3. Bus-duct Light grey 7 4. Power Control Centers (PCC) Light grey 7 II. MOTORS 1. HT motors Traffic Grey 7 2. 4V LT AC motors Silver G