While called DSR 2021, the analysis is based on market rates prevailing as of April 2020. It remains valid until superseded by DSR 2024 or 2025.
: Standardizes rates for modular switchboards, miniature circuit breakers (MCBs), residual current circuit breakers (RCCBs), and industrial-grade feeder pillars.
Standard rates for poles (RCC, steel tubular), conductors (ACSR), stay assemblies, and lightning arrestors. 3. Switchgears and Distribution Boards
Risk areas that cause claims or delays
Details specific guidelines and pricing metrics for copper plate earthing, GI pipe earthing, and modern chemical gel-based maintenance-free earthing infrastructures. 4. Power Cables and Trays cpwd dsr electrical 2021
The 2021 edition introduced significant updates to phase out obsolete technologies and realign national public infrastructure budgets with modern supply chains: 1. Green Energy & Renewable Integration
: Provides a precise base rate for every component, ensuring standard preparation of Detailed Project Reports (DPRs).
The is a primary technical document used by the Central Public Works Department (CPWD) and other government and private agencies for estimating the cost of electrical works. Key Highlights of DSR Electrical 2021
: Standardized cumulatively at within the Delhi Analysis of Rates (DAR). 4. Cost Index Application While called DSR 2021, the analysis is based
| | Unit | Rate (₹) | | :--- | :--- | :--- | | 5.14.3 | Each | 499.00 | | 5.16.1 | Each | 509.00 | | 5.36.1 | Each | 292.00 | | 8.3.1 | Each | 294.00 | | 14.5.2 | Each | 1,215.00 | | 14.5.6 | Each | 1,074.00 | | 14.17.7 | Each | 762.00 | | 14.26.1 | Each | 401.00 | | 15.30.1 | Each | 7,813.00 |
Underground cable laying methods including trenching, sand cushioning, and protective brick covering.
The 2021 schedule is systematically divided into distinct chapters to cover the entire spectrum of electrical engineering works. Each chapter includes comprehensive sub-items detailing materials, sizes, capacities, and specifications. 1. Internal Wiring
For any engineer or contractor working on a CPWD project in Delhi, a thorough understanding of the DSR is non-negotiable. It is the codebook for public construction, ensuring transparency, fairness, and financial discipline in the creation of India's infrastructure. Standard rates for poles (RCC, steel tubular), conductors
: Expands coverage of energy-efficient Bureau of Energy Efficiency (BEE) star-rated equipment.
The DSR 2021 was released on , and serves as an update to the 2019 edition. It is used alongside the CPWD Specifications 2019 for technical guidance.
Rates for Miniature Circuit Breakers (MCBs), Residual Current Circuit Breakers (RCCBs), molded case circuit breakers (MCCBs), and distribution kiosks.
