Substation (HV, MV, LV)

sutation

Sub-Station

  • Survey & Design,
  • Sand Filling,
  • Civil Construction & Electrical Installation ,
  • Testing and Commissioning of substation up to 400 KV.


Sub- Station Design

  • Single Line Diagram Preparation.
  • Site Survey & Layout Design.
  • Project Schedule preparation and complete set of estimation of all kinds of works.
  • Consultancy, Drawing and Requirement to connect with transmission lines.
  • Earthling / Grounding System Design (IEEE - 80).
  • Equipment Specification Check.
Substation Design
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Substation Design 1
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Sub Station Design
Sub Station Design 1
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Sub-Station Engineering

  • Fault Level Calculation
  • Earth Resistivity Test and Calculation
  • Step and Touch Voltage Calculation
  • Cable Sizing Calculation
  • CT, PT Sizing Calculation
  • Relay Setting Calculation
  • Secondary Scheme, Protection Scheme Design
  • Cable Scheduling.

Civil Work

  • Soil Survey, Investigation, Land Survey, Soil Test, Design of Sub-station
  • Land Development works of Sub-station
  • Civil Construction work of Sub-station GIS Building, Control Building, Aux. power Room & Water feeding Room, Equipment Base, Boundary wall, Roads etc.
  • Civil Construction of Transmission Line, Foundation, Pile Work, Pile Integrity Test and Pile Load Test, Material Supply.
civil work
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substation 15
Sub- Station Design (2)
Sub- Station Design (1)
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Testing and commissioning

With a huge number of Testing Equipment/Tool and Experts, ATI is fully capable to Test and Commission up to 400kV without any other Expert support. ATI provides-
  • Ratio, Polarity, Tan-Delta, Insulation Resistance, Winding Resistance, Polarity, Capacitance.
  • Breaker Timing and Analyzing
  • Transformer Oil Test
  • Protection Relays Test of ABB, SIEMENS.