Akshar LeePant

We, at Akshar LeePant offer varied vital and reliable engineering services in the field of electrical testing, maintenance and commissioning. We have a team of highly trained and talented young, enthusiastic and experienced Engineers and Technicians to execute various jobs.

We provide the full range of services like:

Design

Conceptualising, Design & Engineering Of Substations/switch Yards

  • Preparation of single line diagrams including protection, control and interface requirements.
  • Layout drawings like equipment layouts, cable routing / power layout, Illumination system, grounding & lightning systems.
  • Preparation of cable schedules, control schematics and inter connection diagrams, panel board schedules.
  • CT/PT sizing calculation, Battery Sizing Calculation, Lighting Calculation and Distribution, Earthing Calculations, etc.

Engineering Services

System Study & Calculations

  • System study of power distribution system
  • Short circuit calculation, Fault level calculation & load flow analysis.
  • Protection relay co-ordination studies of over current and earth fault relays and unit protection relay settings for motor, transformer and generator.
  • The power system studies shall be carried out by the ETAP (Electrical Transient Analyzer Program).

Protection System Modernisation, Retrofit & Refurbishment

  • Protection scheme & system like Differential, REF etc., upgradation & modernization.
  • Revamping & retrofitting of switchgears, relays etc. for upgradation of the existing System with detail engineering.

Testing & Commissioning

Protection Relay Testing

  • Electromechanical, static & numerical relay testing by secondary injection.
  • Auxiliary relays operation pick up/drop off etc testing.
  • Protection tripping testing by primary injection.
  • All make relay testing i.e. English Electric, Alstom, Areva, Schneider, ABB,
  • Siemens, Jyoti, Easun Reyrolle, Ashidha, GE etc.

Protection Scheme

  • Restricted Earth Fault ( REF ) protection scheme for transformer.
  • Transformer and generator differential protection scheme.
  • Bus bar differential protection scheme.
  • Pilot wire protection scheme for feeders.
  • Synchronizing scheme for parallel operation of generator with Grid.
  • Load Shedding Schemes for Grid islanding.
  • Bus transfer scheme in independent, manual and auto.

Outdoor Substation

  • Power transformer.
  • Current transformer & Potential transformer.
  • Circuit breaker, Lightning arrester, Isolators, pole insulators, etc.
  • NGR, NGT, Earth pit & grid, cables, etc.
  • Control and relay panel, RTCC panel, Battery & Battery charger, etc.

Indoor Substation

  • Distribution transformer.
  • HT/LT switchgear, HT/LT cables, HT/LT motors.
  • MCC, PCC, APFC, PDB, LDB, DCDB, Battery & Battery charger etc.

Electrical Energy Audit Services

  • Formation of audit groups for specific areas and end use
  • Visual inspection and data collection
  • Observations on the general condition of the facility and equipment and quantification
  • Identification/verification of energy consumption and other parameters by measurements
  • Detailed calculations, analyses and assumptions
  • Validation
  • Potential energy saving opportunities
  • Implementation

Consultancy Services

  • Preparation of technical specifications for capital and non-capital items.
  • Technical review of the proposals and placement of orders to prospective bidders jointly with the owner.
  • Inspection of all capital items during stage and final after the manufacturing is completed.
  • Identification/verification of energy consumption and other parameters by measurements
  • Preparation of all drawings and technical documents required to be submitted to Chief Electrical Inspector approval for work commencement.
  • Periodic visit with Vendor engineer at the site during installation work and also emergency visit for as and when required for trouble free execution.

Projects Photo

Testing Equipment

System Study

On Site Training