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Testing And Transformer Oil Filtration

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  • Testing And Transformer Oil Filtration

HT and LT Installation and DG Sets Testing:

Generators, HT Motors, HT- Cables, Capacitance and Tan Delta Tests, Generator, Motor, Circuit Breakers,Voltage/ Potential.

Transformers, Current Transformer, Capacitive Voltage Transformer, Electrical Test on Lighting Arrestor (Offline), Thermograph, Earth Resistance & Soil Resistivity, all protection relays testing and fault calculation, & Inspection of Transformer Oil and Filtration.

"TRANSTECH ENGINEERS" is committed to providing you with superior on-site and In-house Testing and Calibration and for a wide range of Test, Measuring and Manufacturing Equipment. Our continued growth and expansive coverage are a testament to our dedication to excellence in customer service.

Nature of job:

  • Testing, calibration & repairs of protective relays using 1Phase & 3Phase numerical relay test kit
  • On-line calibration of all types of indicating & recording meters
  • Energy audit
  • HT/LT circuit breaker servicing
  • Annual maintenance contract for calibration & servicing of instruments,protective relays & meters
  • High vacuum transformer oil filtration, OLTC servicing & Oil leakage arrest
  • Pre-commissioning tests & commissioning of HT & LT installations & DG Sets
  • Spray painting of transformers, panels, structures & fencing
  • HT/LT line works

Other Works:

  • Non-directional over current & earth fault relays test
  • HT and LT line works and transformer erecting
  • Over under voltage relay test
  • Over under frequency relays test
  • Directional over current & earth fault relays test
  • Generator stability test
  • Testing of differential relays of transformer, generator with primary injection
  • Testing of restricted, earth fault relay with primary inject
  • Testing of syncronoscope, synchronizing relay
  • Testing of special relays {Like synchronizing relay,transformer protection relay, generator protection relay and motor protection relay
  • Testing of ammeter, voltmeter, power meter, power factor controller,energy meter
  • filtering and testing of transformer oil while in service
  • HT/LT line work
  • Breaker testing and servicing

Scofe Of Work:

Current Transformer:
  • Physical inspection
  • Magnetizing current test for class
  • Polarity test
  • Winding resistance test
  • Insulation resistance test
  • Burden test
  • Ratio test
Potential Transformer:
  • Physical inspection
  • Magnetizing current test for class
  • Polarity test
  • Winding resistance test
  • Insulation resistance test
  • Burden test
  • Ratio test
Circuit Breakers:
  • Supply and fixing of CB & CB
  • Preventive maintenance of CB
  • Overhauling and Servicing of CB
  • (AMC) of CB
  • Testing of CB
  • Closing & Tripping time
  • Through protective relays
  • Retrofitting of CB
  • Trouble shooting
Molded Case Circuit Breaker (MCCB):
  • Servicing of MCCB
  • Retrofitting of MCCB
  • Testing of MCCB
  • Trouble shooting
Digital Protective relays:
  • Protective relays
  • Retrofitting of digital protective relays
  • Trouble Shooting
  • Testing & Programming of trouble shooting numerical & analog relays
Electronic Metering Devices:
  • Supply and fixing of electronic metering devices
  • Retrofitting of electronic metering devices
  • Testing of metering devices
  • Trouble shooting
Power Transformer:
  • Physical inspection
  • Magnetic balance test
  • Vector group test
  • Magnetizing current test
Cables:
  • Physical inspection
  • Insulation resistance
  • High voltage test

Testing Equipment:

  • Programmable automatic 3 phase numerical relay test kit
  • Single phase automatic / Manual relay test kit
  • Automatic HV capacitance & TANDELTA Kit to test power transformer, generator, CT & PT
  • Contact resistance measurement (Micro ohm meter)
  • Transformer winding resistance meter
  • Breaker timing test kit
  • Primary current injection test kit up to 2000A for CT ratio test
  • 3 Pole / 1 Pole time interval meters for circuit breaker timing test
  • Battery / Operated digital insulation resistance tester up to 5 KV
  • 3 Phase energy meter test Kit for energy meter testing (Online)
  • On line power analyzer to check LV / MV System load details
  • 60 KVAC / 70 KVDC Hi voltage test Kit for testing of HV panels / Cables up to 33KV System
  • Static phase shifter
  • SFRA -Sweep frequency response analyzer to test the power transformer
  • Phase sequence indicator