Voltage fluctuation failure

Bannari Amman Sugars Ltd, Sathayamangalam

Repeat 2009 -2010  Tamil Nadu

PROJECT DETAILS
4000tcd crushing capacity cane sugar plant with 20mw Turbo Generator Co-generation power plant. Supplied 4nos 790A tuned harmonic filters across three winding converter transformers 2nos, 2.5mva 11kv/433v.
RESULTS ACHIEVED
First transformer connected a 750kw DC Motor through a doublet converter and Second one to 670kw and 450kw dc mill motors across its two secondary winding. 10% Energy savings verified. Eliminated DC drives electronic card failure and voltage sag tripping.

Bharat Petroleum Corporation Ltd R&D, Greater Noida

2011, BPCL.

PROJECT DETAILS
Refinery company's central R&D and Testing Center.
RESULTS ACHIEVED
Power quality and harmonic analysis carried out and report with recommendations submitted. Earthing and Grid earthing designed for preventing equipment failures.

The Hindu 3Presses at Hyderabad, Chennai, Meramalainagar

2004 -2006, Repeat jobs.

PROJECT DETAILS
Three printing news paper presses at Hyderabad, Chennai at Meramalainagar. To eliminate frequent tripping and electronics failures with Mitsubishi supplier fully automatic printing press systems which extensively used VFD and DC Drives,
RESULTS ACHIEVED
Supplied six sets Tuned Harmonic Filters for transformer capacity of between 1600 to 2500kva sizes. Limited harmonic distortions and resolved tripping and failure issues for electronics, motors, capacitors, Switchgear and cable overheating.