West Bengal Power Development Corp. Ltd.

This is in reference to Performance of SERTEL make GPS/Master clock system at (2X250MW) UnitS & Unit6 through BHEL. The installed GPS System is reliable and the performance of the system is satisfactory. It’s been pleasure to have SERTEL make GPS/Master Clock System for the TIme synchronization of our System..

Power Grid Corp. of India

This is in reference to performance feedback. The performance of Sertel make GPS equipment supplied to Muzaffarpur sub-station is reliable and satisfactory. The after sale support is also prompt and satisfactory. Thank you.

MahaGENCO

This is to certify that Sertel Make GPS master clock with 25 nos. Digital slave clocks were installed in GTPS, URAN in year 2007 by Sertel Electronics Pvt. Ltd, Chennai. The performance of equipment and services provided by them are satisfactory.

Rajasthan Rajya Vidyut Utpagan Nigam

This is in reference to performance of SERTEL make GPS system (Master and Slave Clock) installed at Chhabra TPS Stage-1, Unit #1 &2 (2x250MW). The installed GPS system is reliable and the performance of the system is satisfactory.

NTPC (National Thermal Power Corp. Ltd.)

The systems commissioned by Sertel Electronics are working without any problems till date. There is no break down till now and are in service continuously since 2002.

Bharat Heavy Electricals Ltd 

Sertel is a regular supplier of GPS based Master slave clock system at BHEL. It works with various microprocessor based equipment for uniform timing throughout the plant.

Hindustan Aeronautics LTD

The Tester master slave clocks supplied and commissioned by Sertel Electronics are functioning satisfactorily at our control tower in HAL Bangalore. 

Satish Dhawan Space Centre SHAR

The GPS RECEIVER supplied to Range Instrumentation Systems of Satish Dhawan Space Centre SHAR is working good and is being used for Time synchronisation of Range Timing Station.

Tata Honeywell LTD

It is our pleasure to inform you that the concerned person has done an excellent job to put the system in order. We are happy to see the performance of the receiver clock system supplied by Sertel Electronics. 

CESC Limited

The installed GPS system is reliable, in good working condition and the performance of the system is satisfactory. 

Indian Oil Corporation

Sertel Time Stamping modules are reliable and satisfactory. We have been using their system for more than 15 years and we are pleased to inform that the performance is very good.

Alstom Grid, U.K.

Sertel has become a key product supplier to our projects. We are pleased to confirm that during the interoperability testing, no technical concerns were identified.

Power Grid Corp of India Ltd.

The Performance of Sertel make GPS equipment is reliable and satisfactory.
Thank you very much!