Why Power transformer factory acceptance test checklist is required ? Every power transformer has gone through 2 type of testing before charging.The First testing is done at the factory, under the supervision of vendor( who purchase it) and the second testing is done after installation at the site. Actually, the manufacturer offers the pre-inspection check before dispatching the material from its store and all of the testing cost carried by the manufacturer. So many of the manufacturer try to hide or bypass some test. Every person has no idea which…
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Commissioning Procedure of HT capacitor bank and reactor
Commissioning Procedure for HT capacitor bank and reactor HT Capacitor Bank Do a visual check of the equipment, to check for damage. Ensure that the connection is as per drawing. Visually trace the interconnection between individual capacitors, and verify that they as per the drawing. Check the capacitance value of the bank using LRC meter, and compare with the specified value. Check IR values. IF CT or residual VT (RVT) is provided, it has to be tested as per standard testing procedure. A complete test of the panel…
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