Traditional fluorescent and incandescent lamps were largely phased out in favor of energy-saving LED specifications.
It serves as the primary reference for preparing Detailed Project Reports (DPRs) and analyzing tender bids. Contractor Use:
Government departments use DSR codes to create a Bill of Quantities (BOQ). Contractors then bid a percentage "above," "below," or "at par" with the DSR cumulative total. Phase 2: Cost Control
: Establishes standard criteria for installing oil-cooled or dry-type (cast resin) distribution transformers. cpwd dsr electrical 2021
The DSR 2021 is the updated edition of the DSR 2019. It includes:
The baseline cost index for the DSR 2021 is fixed at relative to the base of 100 assigned to the CPWD Delhi Plinth Area Rates 2020 .
Note: This paper is for educational and reference purposes. For official tendering and estimation, please refer to the original CPWD DSR 2021 PDF published by the Government of India, Ministry of Housing and Urban Affairs. Contractors then bid a percentage "above," "below," or
Understanding its detailed frameworks, cost indexing systems, and component chapters is essential for any site engineer, quantity surveyor, or electrical contractor working on Indian infrastructure. Understanding the Core Structure of DSR Electrical 2021
: Standardized pricing for transformers, diesel generator (DG) sets, HT/LT panels, and capacitor panels.
The CPWD DSR (Central Public Works Department — District Schedule of Rates) Electrical 2021 is the official schedule of rates and specifications used by CPWD for estimating, tendering, and executing electrical works across India for the year 2021. It lists standard items, detailed specifications, and uniform rates for materials, labor, and machinery for electrical installations (lighting, power, wiring, earthing, LT panels, HT works, DG sets, fire alarm, lightning protection, street lighting, etc.), plus terms for measurement and payment and applicable labor and supervision norms. It includes: The baseline cost index for the
Alternatively, many state e-tendering portals (Govt eProcurement) provide embedded DSR 2021 electrical rates within their BOQ modules.
To ensure accuracy, the DSR Electrical 2021 must be read in conjunction with the CPWD General Specifications for Electrical Works , which provide the standards for execution, measurement, and quality control.
While the full DSR 2021 E&M document is extensive, the Google Play Store description for the DSR app mentions the key electrical works covered, and analyzing tender documents that reference the DSR gives us a clear picture of what the 2021 schedule includes. It covers a comprehensive range of electrical systems, including: