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3. COMPRESSED AIR SYSTEM

3. COMPRESSED AIR SYSTEM45 Bureau of Energy EfficiencySyllabus COMPRESSED air SYSTEM :Types of air compressors, compressor efficiency, Efficient com-pressor operation, COMPRESSED air SYSTEM components, Capacity assessment, Leakage test,Factors affecting the performance and IntroductionAir compressors account for significant amount of electricity used in Indian industries. Air com-pressors are used in a variety of industries to supply process requirements, to operate pneumatictools and equipment, and to meet instrumentation needs. Only 10 30% of energy reaches the pointof end-use, and balance 70 90% of energy of the power of the prime mover being converted tounusable heat energy and to a lesser extent lost in form of friction, misuse and compressor TypesCompressors are broadly classified as: Positive displacement compressor and displacement compressors i

Roots blower compressor single stage 100 30000 0.1 1 Reciprocating – Single / Two stage 100 12000 0.8 12 – Multi stage 100 12000 12.0 700 Screw – Single stage 100 2400 0.8 13 – Two stage 100 2200 0.8 24 Centrifugal 600 300000 0.1 450 Figure 3.5 Axial Compressor

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1. ELECTRICAL SYSTEM - Bureau of Energy Efficiency

beeindia.gov.in

A typical plant single line diagram of electrical distribution system is shown in Figure 1.3 Efficiency ranges 28 – 35 % with respect to size of thermal plant, age of plant and capacity utilisation Step-up to 400 / 800 kV to enable EHV transmission Envisaged max. losses 0.5 % or efficiency of 99.5 % EHV transmission and substations at 400 kV ...

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4. HVAC AND REFRIGERATION SYSTEM

beeindia.gov.in

4. HVAC AND REFRIGERATION SYSTEM Bureau of Energy Efficiency 71 Syllabus HVAC and Refrigeration System:Vapor compression refrigeration cycle, Refrigerants, Coefficient of performance, Capacity, Factors affecting Refrigeration and Air conditioning

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4. MATERIALAND ENERGY BALANCE

beeindia.gov.in

4. MATERIALAND ENERGY BALANCE Syllabus Material and Energy balance:Facility as an energy system, Methods for preparing process flow, Material and energy balance diagrams. Material quantities, as they pass through processing operations, can be described by material balances. Such balances are statements on the conservation of mass.

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1. ENERGY PERFORMANCE ASSESSMENT OF BOILERS

beeindia.gov.in

must be set up on the boiler-house floor. Samples must be taken and bagged throughout the test, the bags sealed and sent to a laboratory for analysis and calorific value determi-nation. In some more recent boiler houses, the problem has been alleviated by mounting the hoppers over the boilers on calibrated load cells, but these are yet uncommon.

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List of Architects

beeindia.gov.in

Architects, Interior Designers 7, Malka Ganj, Opp. Hans Raj College, New Delhi New Delhi Tel: +91-11-27457241 +91-11-23857061 +91-11-23857824 Fax: +91-11-23859089 Email: spaceace.india@gmail.com 4. The Energy & Resource Institute (TERI) Darbari Seth Block IHC Complex, Lodhi Road New Delhi New Delhi Tel: +91-11-24682100 +91-11-41504900 extn.2139

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6. PUMPS AND PUMPING SYSTEM

beeindia.gov.in

6. Pumps and Pumping System Bureau of Energy Efficiency 115 Figure 6.5 Friction Head vs. Flow Figure 6.3 Static Head Figure 6.4 Static Head vs. Flow Friction head (sometimes called dynamic head loss) is the friction loss, on the liquid being moved, in pipes, valves and equipment in the system. Friction tables are universally available for

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4 FURNACES - Bureau of Energy Efficiency

beeindia.gov.in

• A refractory chamber constructed of insulating materials for retaining heat at the high operating temperatures. ... • Water cooling energy losses from the skids and stock supporting structure in top and ... Bureau of Energy Efficiency 93 Figure 4.4 Pusher Type Furnaces

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Transmission and Distribution Losses (T&D Losses)

beeindia.gov.in

The technical losses are due to energy dissipated in the conductors , transformers and other equipments used for transmission, transformation, sub-transmission and distribution of power. These technical losses are inherent in a system and can be reduced to a certain level.

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ENERGY

beeindia.gov.in

code, ECBC 2017. I congratulate the Bureau of Energy Efficiency and the Ministry of Power on the launch of ECBC 2017. India is in a massive construction phase and the code can be a transformative tool for integrating energy efficient design and technologies in all new commercial buildings. U.S. Agency for International Development American Embassy

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Energy Conservation Building Code-2017

beeindia.gov.in

• For qualifying as a cool roof, roofs with slopes less than 20°shall have an initial solar reflectance of no less than 0.60 and an initial emittance no less than 0.90. • Solar reflectance shall be determined in accordance with ASTM E903-96 and emittance shall be determined in accordance with ASTM E408-71 (RA 1996).

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www.cagi.org

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Chapter 3.3: Compressed Air System - knowledgeplatform.in

knowledgeplatform.in

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www.energy.gov

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www.hse.gov.uk

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www.aircompressorsdirect.com

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