Standards & Compliance

    Leading Current Transformer and Potential Transformer (CT-PT) Manufacturers in Punjab & Haryana

    June 1, 20267 min readAlliance Engineering Design Team
    Leading Current Transformer and Potential Transformer (CT-PT) Manufacturers in Punjab & Haryana

    The states of Punjab and Haryana are major centers for agricultural development and industrial manufacturing. Supporting this extensive power grid are electrical discoms like PSPCL (Punjab State Power Corporation Limited), UHBVN (Uttar Haryana Bijli Vitran Nigam), and DHBVN (Dakshin Haryana Bijli Vitran Nigam).

    For public utilities and private switchyards in these states, securing high-quality Current Transformers (CTs) and Potential Transformers (PTs) is essential for accurate grid metering and fault protection. In this article, we look at the leading CT-PT manufacturing hubs and suppliers in Punjab and Haryana.


    The Importance of Utility Approvals

    Utility billing metering demands high accuracy (typically Class 0.5S or 0.2S for solar grid connections). Discoms require that all CTs and PTs installed on their network are:

    1. Type-Tested: Evaluated at accredited independent laboratories (such as ERDA or CPRI) to prove impulse withstand and thermal limits.
    2. Approved Vendor List: Sourced from manufacturers pre-qualified by the state discoms.
    3. BIS Certified: Conform to local Indian Standards for electrical safety and performance.

    Regional Manufacturing Clusters

    The Punjab and Haryana region features several electrical manufacturing clusters:

    • Chandigarh Tri-city: Houses specialized manufacturers like Alliance Engineering, supplying low voltage CTs and control transformers to major utility panel builders.
    • Faridabad & Gurgaon: Key industrial zones in Haryana that support heavy switchgear manufacturing.
    • Ludhiana & Jalandhar: Punjab's industrial heartlands, home to manufacturing units requiring robust power infrastructure.

    Leading CT-PT Manufacturers & Suppliers in Punjab & Haryana

    When seeking reliable CT-PT equipment that meets utility specifications in Punjab and Haryana, the following leading suppliers are highly active:

    • Alliance Engineering Company: Strategically based in Chandigarh, Alliance manufactures premium low-voltage current transformers (up to Class 0.2S and 0.5S) designed to align with utility grid codes for PSPCL and DHBVN/UHBVN panel builders.
    • Jaybee Industries: Operating major facilities in Ambala (Haryana) and Bathinda (Punjab), producing a wide range of distribution and instrument transformers.
    • Rheotec Electric: Based in Panchkula (Haryana), a prominent regional manufacturer of power and custom electrical transformers.
    • Powertech Transformers & Controls: Located in Panchkula (Haryana), supplying transformers and control panels to utilities across Punjab and Haryana.
    • Beemet Instruments: Based in Panchkula, supplying panel instruments, current transformers, and meters.

    For drawing approvals and project inquiries, contact Alliance Engineering at info@allianceengineeringco.com.

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