Ashok Leyland Limited, Plant-II

Hosur, Tamilnadu, 2002

Automobiles, Bus, Truck & LCV manufacturing plant was facing Seam welding equipment malfunction of bad welding quality due to excess deposit along the line of the welding. Problem occurred after installation of variable frequency drives at various sections of the plant. Supplied one 1300A Tuned harmonic filter at the main transformer LT PCC supplying the welding machine section and solved the problem.
Bad welding quality, Tuned harmonic filter, Troubleshoot failure
Bharat Petroleum Corporation Ltd throu' L&T

New Delhi International Airport, 1997

Aircraft ATF fuelling division. Trouble shooting analysis and provided solution for the ATF pump tripping problem during aircraft fueling at desired pressure
Relay malfunction, Harmonic analysis, Troubleshoot equipment tripping
Hindustan Aeronautics Limited, engine division

Bangalore, 2012

Helicopter engine division for improving power quality and suppressing harmonics Supplied Harmonic Filter to solve voltage sag (fluctuation) related tripping and eliminate power quality harmonics failure for its sensitive electronics equipment.
Voltage fluctuations tripping, Power Quality improvement, Passive harmonic filter, Troubleshoot electronic failure
Hindustan Aeronautics Limited, space avionics

Bangalore, 1999- 2004, Repeat jobs.

Avionics equipment manufacturer for defense sector. Problems with incoming power supply at 2x 15mva transformer of 66kv/11kv substation and sets of 2mw, 11kv diesel generator's supply. Solved Synchronization rejection problem with sets of 2mw, 11kv DGs.
Harmonic analysis, Power Quality analysis, Synchronization rejection, Troubleshooting electrical problem