VFD Smart Drive Technology Saving Electric Motor Energy
Electric Motors Use 70% of the World’s Power
■ We impact that load 30 – 50%
■ Savings can be as much as 20% to 30% on the overall bill
■ Look for 1hp and above operating at least 2,000 hrs/yr
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Basic terms related to temperature
Different scales conversion
Basic temperature measuring techniques
RTD’s and its application
Thermocouples and their applications
Comparison between RTDs and Thermocouples
State the effect on the indicated temperature for failures, open circuits, and short
circuit
Field Instrumentation
Basic terms related to temperature
Different scales conversion
Basic temperature measuring techniques
RTD’s and its application
Thermocouples and their applications
Comparison between RTDs and Thermocouples
State the effect on the indicated temperature for failures, open circuits, and short
circuit
Installation of Optical Fibre Cables Inside Sewer Ducts
Summary
ITU-T Recommendation L.77 describes methods to install optical cables inside sewer ducts, which applies to both the cable installation and the pre-installation of an infrastructure, if requested. This Recommendation covers both man- and non-man-accessible sewer ducts. This Recommendation is not intended to address all of the safety concerns, if any, associated with its use. Therefore, it shall be the responsibility of the user of this Recommendation to establish appropriate health and safety practices and determine the applicability of regulatory limitations, if any, prior to its use.
Installation of Optical Fibre Cables Inside Sewer Ducts
Summary
ITU-T Recommendation L.77 describes methods to install optical cables inside sewer ducts, which applies to both the cable installation and the pre-installation of an infrastructure, if requested. This Recommendation covers both man- and non-man-accessible sewer ducts. This Recommendation is not intended to address all of the safety concerns, if any, associated with its use. Therefore, it shall be the responsibility of the user of this Recommendation to establish appropriate health and safety practices and determine the applicability of regulatory limitations, if any, prior to its use.
Using EDI to Meet the Needs of Pure Water Production
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This report describes the advantages of using EDI for ultrapure water production for power plant boiler makeup water and microelectronics fabrication rinse water. Operating data is presented showing the advantages of EDI for these applications.
Using EDI to Meet the Needs of Pure Water Production
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This report describes the advantages of using EDI for ultrapure water production for power plant boiler makeup water and microelectronics fabrication rinse water. Operating data is presented showing the advantages of EDI for these applications.
SCADA Systems Hardware(And FirmWare)
. Introduction
This chapter introduces the fundamental concepts of DCS systems. The terms Supervisory Control and Data Acquisition (SCADA), Distributed Control System (DCS), Programmable Logic Controller (PLC), and Smart Instrument are defined and placed in the context used in this manual. The chapter is split into the following sections:
Definitions of the terms SCADA, DCS, PLC and smart instrument
Remote terminal unit (RTU) structure
PLCs used as RTUs
System reliability and availability
Communication architectures and philosophies
Typical considerations in configuration of a master station
SCADA Systems Hardware(And FirmWare)
. Introduction
This chapter introduces the fundamental concepts of DCS systems. The terms Supervisory Control and Data Acquisition (SCADA), Distributed Control System (DCS), Programmable Logic Controller (PLC), and Smart Instrument are defined and placed in the context used in this manual. The chapter is split into the following sections:
Definitions of the terms SCADA, DCS, PLC and smart instrument
Remote terminal unit (RTU) structure
PLCs used as RTUs
System reliability and availability
Communication architectures and philosophies
Typical considerations in configuration of a master station
Concept of SCADA System
SCADA is an acronym for Supervisory Control and Data Acquisition
❑ Data Acquisition :
Gathers information from widely distributed processes
❑ Supervisory Control :
Calculate and give limited control instructions to distant process facilities
Concept of SCADA System
SCADA is an acronym for Supervisory Control and Data Acquisition
❑ Data Acquisition :
Gathers information from widely distributed processes
❑ Supervisory Control :
Calculate and give limited control instructions to distant process facilities
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