POWERGRID

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Areas Of Consultancy Services

Areas of consultancy services

FIELDS OF POWER SYSTEM	FUNCTIONAL AREAS
TRANSMISSION LINES	Planning & Studies, Deposit Work
SUB-STATIONS	Design, Deposit Work
Smart Grid	Implementation & Integration of renewable energy.
LOAD DESPATCH & COMMUNICATION	Procurement & Material Management
POWER DISTRIBUTION	Quality Assurance
-	Inspection
-	Environment & Social Management
-	Field supervision
-	Integrated Project Management
-	Operation & Maintenance
-	Commercial
-	Regulatory Issues
-	Tariff Based Bidding
-	Renovation & Modernization
-	New Technology Development
-	Smart Grid / City Applications
-	Corporate Communication
-	Support Services
-	Institutional Capacity Building

Transmission Lines

Voltage Level	Circuit	Conductor Type
1200 kV EHVAC	Single Circuit	ACSR Octa Moose
+/-800 kV HVDC	Bi-Polar	Hexa
765 kV EHVAC	Single Circuit	ACSR Quad Bersimis
765 kV EHVAC	Double Circuit	ACSR Hexa
+/- 500 kV HVDC	Bipolar	Twin
400 kV EHVAC	Single Circuit Double Circuit Multi Circuit	ACSR Twin ACSR Quad ACSR Twin ACSR Triple HT Conductor HTLS Conductor
220 kV EHVAC	Single Circuit Double Circuit	ACSR
132 kV EHVAC	Single Circuit Double Circuit	ACSR
Compact Towers with Delta configuration. Multi Circuit Towers Quad-Quad Pole Structure at 400 kV level Flexible AC Transmission System (FACTS) Thyristor Controlled Series Compensation (TCSC) Underground cable upto 220 kV Satellite imaging for Detailed Survey Re-conductoring of Transmission line High Surge Impedance Loading line Hot line Training at the State-of-Art Hot Line Maintenance Training Center at Hyderabad substation Hot-line Maintenance including washing of Insulators Pollution Mapping Pile Foundation

Sub-Stations (EHVAC, HVDC)

Voltage Level	Type
1200 kV EHVAC	AIS
+/- 800 kV HVDC	AIS Multitermial
765 kV EHVAC	AIS/GIS
+/- 500 kV HVDC	AIS
400 kV EHVAC	AIS & GIS
220 & 132 kV EHVAC	AIS
Static Var Compensation (SVC)
Remote operated Substation

Load Despatch & Communication

OPGW
Energy Management System (EMS)
SCADA
Remote Transmission Units (RTUs)
State Load Despatch Center
Real Time Data Flow

Distribution

RGGVY

APDRP

RAPDRP

Third Party Inspection