Our
Services


Our Services and Experiences

Quality Engineering Services

Design and Engg

Design and Engg

Preparation of Control and relay panel Schematics. Power/Control Cable selection.

Relay Setting

Relay Setting

Load Flow analysis Short circuit study Harmonic study

Installation

Installation

NPET has wide installation experience in substation equipment’s like Power Transformer.

Testing and commiss

Testing and commiss

Testing and commissioningof indoor/outdoor Substations at different voltage level from 11/33/132/300/400kV.

Design and Engineering of GIS Indoor/outdoor substations.

 Primary and Secondary Design
 Preparation of GIS, LCC, Control and Relay panel Schematics.
 Power/Control Cable selection.
 Power/Control Cable schedule preparation.
 EHV/HV/MV/LV Switchgear Engineering co-ordination.
 Battery and Battery Charger Selection calculation.
 Earthing calculation.

Relay Setting and Co -ordinaion studies using ETAP

 Load Flow analysis
 Short circuit study
 Harmonic study
 Relay setting calculation and co-ordinations
 Transient stability

Installation

NILE POWER has wide installation experience in substation equipment’s like Power Transformer, Gas Insulated Switchgear, Medium/Low voltage switchgears, Control and relay panels, substation earthing, Cable tray, Power and control cable laying and terminations.



Our wide testing and commissioning experience

Our wide testing and commissioning experience in the following Numerical relay products

ABB


 REL670 Distance protection
 RED670 Cable Differential with Backup Distance Protection
 REM 615 Feeder/Motor Protection
 REB670 Bus bar Differential Protection
 REG670 Generator Protection
 RET670 Transformer Differential Protection
 REM543 Machine Protection

Areva


 P343 Generator Protection
 P12X Feeder Protection
 P225 Motor Protection
 P741 Bus Bar Differential Protection
 P545 Cable Differential with Backup Distance Protection
 P443 / P442 Distance Protection
 P634 Transformer Differential Protection

Siemens

Our wide testing and commissioning experience in the following Numerical relay products

ABB


 7PG21 Cable Differential relay protection
 7SJ80 Non Directional Over current & earth fault relay
 7UT612/613 Transformer Differential protection
 7SG1813 Cable differential relay (Solkor N)
 7RW800 Under Frequency relay
 7VK6111 Check Synchronizing relay
 7PG15 Master trip relay
 7SD52 Cable differential and Distance protection
 7SJ 62 Directional Over current and earth fault relay
 Tapcon-230 Automatic Voltage Regulating Relay

Testing and commissioning

Testing and commissioning of indoor/outdoor Substations at different voltage level from 11/33/132/300/400kV. Our wide experience in the following testing’s
 Contact Resistance testing
 Protective Relays Testing
 Power Frequency Testing
 Vacuum Switches, Breakers, and Contactors
 Secondary Current Injection Testing
 Primary Injection Testing
 Current and Potential Transformer Testing
 Power Transformer Testing
 UPS System Testing
 Battery/Charger Testing
 Motors and Generators (Electrical)
 Bus bar protection, Differential and REF stability test.
 High & Low Voltage Cable Testing
 Ground Resistivity Testing
 Electrical System Troubleshooting

Retrofit Services

Applications Engineering for Retrofit jobs, like replacement or Modernization of Bus bar protection, Over-head line protection, Cable feeder protection, transformer feeder protection, relay setting calculations, Solution for Automation system and Replacement of Power transformers.

Quality Policy

“Electrical field engineering services provided by NPET shall meet or exceed the stringent customer requirements.”

NPET will consistently provide Engineering and field services that meet or exceed the requirements and expectations of our customers. We will actively pursue quality improvements through programs that enable each employee to do their job right the first time and every time.

OUR EQUIPMENT RESOURCES

Primary Injection Test Kit PRIMARY INJECTION TEST KIT
OMICRON: CPC 100
Primary Injection Test Kit PRIMARY INJECTION TEST KIT
ODEN
Primary Injection Test Kit 3 Phase Secondary injection test kit-CMC356
Primary Injection Test Kit CT ANALYZER
OMICRON
Primary Injection Test Kit SINGLE PHASE INJECTION
MEGGER: SVERKER 7580/760
Primary Injection Test Kit SF6 ANALYZER
BMW
Primary Injection Test Kit CIRCUIT BREAKER ANALYZER
MEGGER: EGILE
Primary Injection Test Kit INSULATION TESTER 1KV/5KV
KYORITSU
Primary Injection Test Kit EARTH TESTER
KYORITSU
Primary Injection Test Kit DIGITAL MULTIMETERS
FLUKE177 // TONG TESTER
KYORITSU
Primary Injection Test Kit HIGH VOLTAGE TEST KIT
50KV AC/80KV DC
SEBA INDUSTRONICS

Our Valuable Clients

Some of Our Satisfied Clients

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