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GST NO: 37AIVPR8464J1Z4
RK POWER CONTROL SYSTEMS
TRANSFORMERS, SUB STATION ERECTION, PANELS AND ALLIED PRODUTS
LICENSED “A” GRADE 33 KV ELECTRICAL CONTRACTORS, A/9225 2-3521
Authorised by Electrical Inspectorate Lr.No. CEIG/Tech/OTK & PRT/D.NO.1402/2017, Dt 30-06-2017
Serving The Electrical Industry Over A Decade
TRANSFORMER OIL TEST CERTIFICATE
CUSTOMER VKC FOOT PRINTS GLOBLE PRIVATE LIMITED
MAMBATTU,SULLURUPET,SPSR NELLORE(Dt)
DATE Tuesday, September 10, 2019
EQUIPMENT MAKE ESENNAR
KVA & System Voltage 500 KVA, 11000/433 V
SiNo. ET 1339
REFERENCE OF IS SPECIFICATION 18335 , IS 1866 AND IS 6792
TEST VENUE RK POWER CONTROL SYSTEMS; GUNTUR
TYPE OF ELECTRODES Horizontally Mounted , Spherically Surfaced,
Brass Polished Electrodes at 2.5 mm gap
FREQUENCY OF THE VOLTAGE 50 Hz §
PHYSICAL APPEARANCE OF OIL. Clear light Yellow.
OIL TEMPERATURE 28°C
‘TEST RESULTS
TEST SLNo Sample I Sample I OLTc
ee 2 B
Da 388 a2 48
BREAK DOWN Bits o7) 39.6 48
VOLTAGES 4 2 2 48
Se caacea 38.4 48
6 2 42 48
TOTAL 235.2 246 288.0
AVERAGE 39.2 41.0 48.0
COMMENT : The Oil Di-electrical Strengyh is Satisfactory.
ae
LABORATORY TESTING ENQANEER:
PROPRIETOI
‘“Y" JUNCTION, NH - 5, ANKIREDDY PALEM, GUNTUR-522005, TEL: 0863-2240612, MOBILE: 9490187555,
Email: ramakoteswarao_2003@yahoo.com, rktransformers.1962@gmail.com
