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1990 onwards, Neo Tele-Tronix Pvt. Ltd., extended its own infrastructural base and keeping in mind the changing scenario of world market as well as power engineering, NTPL introduced a few diagnostic equipment and more advanced equipment with incorporation of Microcontroller-based and Computer-based Technology. Now, NTPL is determined to maintain its excellent quality standard and achieve global recognition with updated design along with best possible workmanship.


At every level of the organization our aim is to deliver products like Phase Shifting Transformer that our customers and we can be proud of. We are not satisfied with setting mere standards but we believe in proper implementation and continual improvement.

Being a specialist in the field of manufacturing Phase Shifting Transformer, we are dedicated to optimizing the systems as per our customers needs. To keep up this impetus an obvious prerequisite is thorough knowledge of manufacturing technology and awareness of all specific applications and feedback from users. With all these ideas we can transform simple discussions into a meaningful and successful product for our Clients.

Our Mission    

NTPL's mission is to be the best-in-class high-efficiency Phase Shifting Transformer manufacturer by developing products which incorporate our wealth of experience both technologically and the markets we serve. In doing so, NTPL meets customer expectations for :
  • Highest quality
  • Leading technology
  • Competitive pricing
  • Best-in-class products, service and support
  • Individual and company accountability
  • Financial stability.
Innovation & Excellence

Innovation is pre-requisite, always encouraged at every level of business at our company. It is ingrained in our philosophy, vision, principles and working culture. The concept of innovation started from the establishment of the company. Throughout over four decades of our company' s history, our equipment development concept and innovation empower us to manufacture leading-edge technology related to Phase Shifting Transformer in order to fulfill and surmount the stringent regulations across our stipulated markets and to supply our clients with the equipment that assures of being excellent-efficiency and high-performance.


Our quality performance is the result of this awareness that is imbibed in the positive team spirit among our employees. At NTPL we have a motivated team working to develop and produce innovative products that best serve our customers needs today and in the future.

Global Presence

The Products manufactured by NTPL are well accepted in India, Pakistan, Bangladesh, Nepal, Bhutan, Myanmar, Malaysia, Indonesia, U.A.E., Turkey, Kenya, Peru, Romania, and Australia.

Product Range

  • High Voltage Test Set
    • AC High Voltage Test Set
    • DC High Voltage Test Set
    • Oil Test Set
    • AC High Voltage Breakdown Test Set
    • AC & DC Combined Test Set
    • Impulse Voltage Generator
    • Partial Discharge Test Set
    • Capacitance & Tan - Delta Test For Equipment
  • High Voltage Vacuum Test Set
    • AC High Voltage Spark Tester For Cable
    • Different Electrode & High Voltage Test Jig
    • High Voltage Measuring System
    • AC & DC High Voltage Measuring Kit
    • PT Operated High Voltage AC Measuring Set
    • High Voltage Potential Divider
    • Sphere Gap Assembly For High Voltage Measurement & Other Applications
    • Hot Line Indicator
  • Test Sets For Transformer
    • Oil Test Set
    • Transformer Turn Ratio Meter
    • Double Frequency Double Voltage Test Set
    • AC High Voltage Test Set
    • Tan-delta & Resistivity Test Set For Insulating Oil
    • Transformer Winding Resistance Meter
    • Micro Ohm - Meter
    • No Load & Load Loss Test Bench.
    • Capacitance & Tan-delta Test Set For HV Equipment
    • Partial Discharge Test Set
    • Impulse Voltage Generator
    • Insulation Resistance Cum Polarization Index Test Kit
  • Instrument Transformer & Switchgear Test Set
    • Instrument Transformer (CT & PT) Test Set
    • Standard Instrument, CT & PT
    • Burden Box for CT & PT
    • CT Knee Point Excitation Test Set
    • CT Excitation Current Cum AC High Voltage Test Set
    • Partial Discharge Test Setup
    • Time Interval Meter (1 & 3 Channel)
    • Circuit Breaker Analyzer
    • Relay Test Set & Secondary Injection Set
    • AC Primary Current Injection Set
    • Micro Ohm - Meter
    • Milli Volt Drop Test Set
    • High Voltage Vacuum Test Set
  • Test Set For Motor
    • Surge Comparison Test Set
    • Capacitance & Tan - Delta Test Set For HV Equipment
    • Milli Volt Drop Test Set
    • Insulation Resistance Cum Polarization Index Test Kit
    • Motor Test Bench For No Load Test
  • Test Set For Cable
    • AC High Voltage Test Set
    • DC High voltage Test Set
    • Cable Fault Locator
    • Capacitance & Tan - Delta Test Set for HV Equipment
    • Partial Discharge Test Set
    • Micro Ohm - Meter
    • AC Current Injection Set
    • Milli Volt Drop Test Set
    • AC High Voltage Spark Tester for Cable
  • Relay Test Set
    • Relay Test Set in Different Models
    • Variable Frequency Source to Test Frequency Relay
    • Time Interval Meter (1 & 3 Channel)
    • Phase Shifting Transformer
    • Universal Voltage Source
  • Current Injection Set
    • Primary Current Injection Set
    • DC High Current Low Voltage Set
    • Secondary Current Injection Set
  • Meter Test Bench
    • Phantom Load Test Set
    • KWH Meter Test Bench - 1 PH
    • KWH Meter Test Bench - 3PH / 1PH
    • Phase Shifter
  • Laboratory Equipment For Research & Development
    • Surge Tester
    • High Voltage Regulated Power Supply Tester
    • Pinhole Tester
    • Capacitor Discharge Unit
    • Impulse Current Generator
  • Miscellaneous Product Range
    • High Voltage Generator For Electrostatic Application
    • Battery Charger
    • Isolation Transformer
    • Special Type of Transformer & Inductor
    • X-ray Transformer
    • Brazing Transformer.

Apart from manufacturing the above mentioned test sets, we also manufacture equipments according to specific requirements of  the customers.


117, Mishrapara Road, Rathtala, P.O. Rajpur,
Kolkata - 700 149, West Bengal, India.

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