About Us

A team of qualified and experienced professional engineers of MRTG can provide totally unbiased diagnostic test services for Electrical Machines viz. Turbine Generators, HT Motors, Power  Transformers and switch yard Testing.


MRTG is an independent testing organization, to give customer only the truth.

Persons Behind


MRTG Power Diagnostic Tests is established by Mr. K. Malla Reddy as a Managing Director in the year 2008.

He is a graduate in Electronics and Tele Communications Engineering. At the beginning of his career, he has established Zentronics Systems in the year 1994. He had developed indigenous technology, manufactured and supplied Stroboscopes, RR Fuses, RC Networks, MC Bushes, Ground Brush Monitoring System, Pole Coils, PMG, Digital AVR, Static Exciters, BL Exciters and allied products for Turbo Generators. After running the company successfully for 14 years, He established MRTG Power Diagnostic Tests Pvt. Ltd with State-Of-The-Art digital version equipments to extend his services for all the power equipment customers.

Mr.P.G.S. Kumar is Retired A.G.M from BHEL, R C Puram,Hyderabad. He is a Post Graduate in Electrical Power Engineering and Research Scholar in Electrical Insulation Systems. He is the Technical Director of the Company. He is having 35 years of experience in field of Design & Manufacturing of Turbo generators and Brushless excitation systems.


Test Capabilities of MRTG include


  • Wedge Mapping
  • RSO - Recurrent Surge Oscillogram
  • ELCID - Electro Magnetic Core Imperfection Detection (ELCID Evolution)
  • Tan Delta/PF & Capacitance test
  • Partial Discharge Probe tests
  • Partial Discharge Analysis
  • DC HV Leakage Currents test
  • Harmonic Analysis measurement
  • Winding Resistance and Impedance Measurements
  • SFRA Test
  • Turns Ratio, Excitation Current, SC Impedance on Transformer
  • Vibration measurement
  • Boroscopic Analysis
  • De Magnetization of Generator rotors
  • NFT Testing
  • Infrared Thermo Image Sensing

Forthcoming Additional Facilities


  • Motor Signature Analysis
  • Switch yard Testing (CT's & PT's)
  • Co2 cleaning
  • Bolt Heating Equipment
Test Equipments
  • Winding Restence Meter
  • Wedge Deflection
  • Thermo vision camera
  • Tan Delta test set
  • Megger
  • Sfra
  • Resistance Measurement
  • DC HIPOT KIT (75kV-20mA)
  • Digital ELCID
  • Corona Probe
  • Digital RSO
  • Thermo Vision Camera
  • SFRA
  • Surge Comparison
  • Automatic Turns Ratio Meter
  • Boro Scope
  • Harmonic Analyzer
  • DC HV
  • Wedge Deflection
  • Winding Resistance Meter
  • IR & PI
  • PD Analyzer
  • RSO
  • Tan Delta/ Capacitance Measurement
List of Equipment with MRTG