The DSR 2021 was designed to incorporate emerging trends in the electrical industry while phasing out obsolete practices. Modern Energy Standards: New items focus on energy efficiency, such as BEE 5-star rated ceiling fans BLDC motors Sustainable Power: Dedicated sections now cover Solar Photovoltaic Power Plant items, reflecting the shift toward green energy. Advanced Illumination: The schedule includes specific rates for high-end Facade Lighting Market-Linked Pricing: Rates are based on Delhi market conditions as of April 1, 2021
: Introduction of items for energy-efficient solutions, such as LED fittings and solar photovoltaic power plants. How to Use DSR 2021 for Estimation
: Grouped costs of conduits, piano-type or modular switches, and ceiling roses.
: Material cost evaluations are locked to market realities as of April 1, 2021. Labor parameters are derived directly from the minimum wages published by the Government of Delhi or the Government of India, picking whichever figure is higher. cpwd dsr electrical 2021
High Tension (HT) and Low Tension (LT) armored aluminum or copper cable laying.
To legally download the official CPWD DSR 2021 – Electrical Volume:
Item Rate = [Basic Material Cost] + [Labor Component] + [Sundries, Tools & Plant (T&P)] 1. Material Formulation The DSR 2021 was designed to incorporate emerging
The document is published in two volumes and is bilingual (English and Hindi). Key technical highlights include:
Costing for transformers, HT switchgears, VCBs (Vacuum Circuit Breakers), and diesel generator (DG) sets.
The DSR 2021 provides a standardized list of items and their corresponding rates for electrical installations and maintenance. Base Date: How to Use DSR 2021 for Estimation :
For contractors and engineers, the DSR is a daily tool in the procurement cycle. Here are three practical ways it is used:
Using the 2021 DSR ensures that your project estimates are not just compliant with CPWD General Specifications