Krishnadas M Email & Phone Number

- Experienced in leading the installation, testing, commissioning, and maintenance of UPS systems, battery chargers, LV panels, and diesel generators. Successfully managed high-profile projects like Qatar Electricity, Hamad Port, Hamad International Airport, DIA, and the US Base. Proven skills in handling complex electrical systems in diverse operational environments.-Specialized in preventive and corrective maintenance of 110V battery chargers for substation protection, 48V battery chargers for telecom systems, and industrial UPS for SCADA systems.-Skilled in battery installations and capacity testing for NI-CD and VRLA batteries up to 1660 AH. Experienced with brands like SAFT, HBL, GAZ, C & D, Panasonic, Sulight, Leoch, and Sprinter.- Experienced with various battery charger brands including STATRON, BORRI, and CEG, systems with capacities up to 1600 A.- Specialized in ABB UPS models including PowerWave, PowerScale, 11 RT G2, UPSCALE, and DPA 500.- In-depth knowledge of static and rotary converters (400 Hz) for aircraft applications, particularly at US bases and Hamad International Airport.-Demonstrated strong project management skills by coordinating site surveys, documentation, testing, commissioning, and final handover

Kerala, India

- Assisted in the preparation of the detailed design drawings, specifications, and calculations for the substation equipment and layout.- Participated in the site survey and soil testing activities for optimum design of the earthing system, using various methods and instruments such as the four-point method, the fall-of-potential method, and the earth resistance tester.-Supervised the i erection of the substation equipment, such as transformers, switchgear, cables, and earthing system, ensuring that they complied with the design specifications and safety standards.-Performed the testing and commissioning of the substation equipment, such as insulation resistance, winding resistance, transformer ratio, polarity, vector group, impedance, and load test, using the appropriate instruments and procedures.-worked with the department testing engineer to perform tests and configure various types of relay for the protection of the transformer and feeder, such as differential relays, REF , Buchholz, winding temperature, Oil temperature, overcurrent relays, and distance relays, using test equipment like Omicron CMC 356 and MEGGAR FREJA 500.-I carried out installation and testing of 110V DC charger (HBL) and battery for the backup power supply of the relay panel, complying with the standard procedures and safety measures.-Participated in preparing a maintenance schedule for the 220 KV and 110 KV substations, along with the department engineers, adhering to the best practices and precautions.-participated in preventive maintenance of various substation assets such as HV panels, transformers, HV cables, SF6 circuit breakers, CTs, and PTs to ensure their healthiness and performance.