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Compatibility Between CFLs And Incandescent Dimmers

NEMA LSD 56-2011, Compatibility of Forward Phase Control Dimmers and Dimmable Self-Ballasted Compact Fluorescent Lamps and Frequently Asked Questions Regarding CFLs and Dimming, provides design guidance in the area of lamp/dimmer compatibility to the manufacturers of dimmable self-ballasted CFLs that use forward phase control and the manufacturers of forward phase control dimmers. The values provided assume operation under nominal line conditions, i.e., 120 V, 60 Hz. In practice, actual voltages can vary by ±10% in the field.

LSD 56-2011 contains a related FAQ, which is meant to provide answers to frequently asked questions regarding CFLs and dimming.

Health Commissioner Says Smart Meters Are Safe

Recent comments from public officials note the safety of smart meters.

Commissioner Dr. Harry Chen of the Vermont Department of Health supported the claim that radio frequency (RF) emissions from smart meters are not a health concern. Dr. Chen’s opinion also coincides with those by the National Research Council of the National Academy of Science, the Maine Center for Disease Prevention, the California Council on Science and Technology, the Monterey County Health Department, and the Federal Communications Commission.

According to a CBS News report, Dr. Chen stated that “smart meters emit well less than one percent of the radiation emitted by cell phones, and they’re not often held right next to the head.” He also added that “people are not likely to be exposed to measurable amounts of radio frequency radiation from smart meters.”

In addition, Health Canada published a report in December 2011 which stated that “exposure to RF energy from smart meters does not pose a public health risk.”

NEMA Publishes NEMA WD 7 Occupancy Motion Sensors Standard

The National Electrical Manufacturers Association (NEMA) has published NEMA WD 7 Occupancy Motion Sensors Standard.

Previously published as a guide and not a standard, WD 7 promotes uniformity for the definition and measurement of characteristics relevant to the use and application of occupancy motion sensors. This standard covers the definition and measurement of field of view and coverage characteristics relevant to the use and application of vacancy and occupancy sensors using individual or any combination of passive infrared, ultrasonic, or microwave technology. These sensors are used in systems for control of lighting, heating, ventilating, and air conditioning (HVAC), and other devices.

WD 7 may be downloaded at no cost here.

Deadline Approaching for Submissions for IES 2012 Illumination Awards Lighting Controls Innovation Award

The deadline for entries into the Illuminating Engineering Society’s 2012 Illumination Awards, including the Lighting Controls Association-sponsored Lighting Control Innovation Award, is February 13, 2012.

This award recognizes the exemplary use of lighting controls in nonresidential building projects.

To learn more about the Lighting Controls Innovation Award and how to submit a project, click here.

In 2011, eight projects were recognized with an Lighting Control Innovation Award of Merit and one received an Special Citation Award.

IES 2012 Illumination Awards Now Accepting Submissions for Lighting Controls Innovation Award

The Illuminating Engineering Society has opened submissions for the 2012 Illumination Awards, including the Lighting Controls Association-sponsored Lighting Control Innovation Award. This award recognizes the exemplary use of lighting controls in nonresidential building projects.

To learn more about the Lighting Controls Innovation Award and how to submit a project, click here.

The deadline is February 13, 2012.

In 2011, eight projects were recognized with an Lighting Control Innovation Award of Merit and one received an Special Citation Award.

NEMA Publishes NEMA LSD 56 Compatibility of Forward Phase Control Dimmers and Dimmable Self-Ballasted Compact Fluorescent Lamps and Frequently Asked Questions Regarding CFLs and Dimming

The National Electrical Manufacturers Association (NEMA) has published NEMA LSD 56 Compatibility of Forward Phase Control Dimmers and Dimmable Self-Ballasted Compact Fluorescent Lamps and Frequently Asked Questions Regarding CFLs and Dimming, available for free download.

This publication provides design guidance in the area of lamp/dimmer compatibility to the manufacturers of dimmable self-ballasted compact fluorescent lamps (CFLs) that use forward phase control and the manufacturers of forward phase control dimmers. The values provided assume operation under nominal line conditions, i.e., 120 V, 60 Hz. In practice, actual voltages can vary by ±10% in the field. LSD 56-2011 contains a related FAQ, which is meant to provide answers to frequently asked questions regarding CFLs and dimming.

Gary Meshberg Re-Elected Chair of the Lighting Controls Association

gary-meshberg

Gary Meshberg

The Lighting Controls Association (LCA) is pleased to announce the election of a new executive team for the 2012-2013 term. Gary Meshberg, LC, LEED-AP has been re-elected as chair of the organization, and Michael Jouaneh, CEM, LEED-AP has been elected vice chair. Ron Runkles, executive director, serves as secretary/treasurer, and Dorene Maniccea, chair of the NEMA Lighting Controls Section, also serves on the executive team. Craig DiLouie, principal of ZING Communications, Inc., serves as education director.

michael jouaneh

Michael Jouaneh

Meshberg, director of sales for Encelium Technologies, has been involved in the lighting and control industry for more than 25 years, and is a regular contributor to LD+A on controls topics. Jouaneh, marketing manager for Lutron Electronics, is active in the development of energy standards and is the author of several articles, whitepapers and case studies on high-performance buildings.

Lighting Controls Association Updates Dimming Course

dimmingThe Lighting Controls Association is pleased to announce that it has updated EE103: Dimming Control, a popular offering in the Association’s Education Express series of online distance education courses about lighting controls.

The course, authored by Craig DiLouie, principal of ZING Communications, Inc. and LCA’s Education Director, provides an in-depth discussion of dimming technology and application. It consists of two sections, Dimming Controls (two learning modules) and Fluorescent Dimmable Ballasts (two learning modules), covering these topics:

Dimming Controls

Introduction to Dimming

• The purpose of dimming
• Stepped versus continuous dimming
• Dimming strategies for visual needs and energy management
• Dimming for popular lamp types

Dimming Controls and Systems

• Wallbox dimmers
• Theory of operation for wallbox dimmers
• Applications for wallbox dimmers
• Wallbox dimmers with integral switch or occupancy sensor
• Integrated dimmers
• Single-pole, three-way and multilocation dimmers
• Grouping dimmers
• Dimming systems
• Dimming systems based on power packs
• Dimming systems based on dimming panels
• Control stations
• Dimming systems based on digital dimming ballasts
• Dimming systems based on distributed controllers
• Design questions
• Specification punch list
• Configuring control zones
• Locating equipment on plans

Fluorescent Dimmable Ballasts

Technology

• How dimming ballasts work
• Dimmable ballasts and lamps
• Lamp sockets
• Dimming range
• Dimming methods

Application

• Control strategies
• Dimming versus switching
• Compatibility issues
• Light level and perception
• Dimming level and efficacy
• Lamp seasoning
• Dimming and lamp life
• Dimmable ballast life
• Dimming and color
• Remote ballast mounting
• Harmonics
• Problem modes
• Commissioning
• Troubleshooting

At the conclusion of each learning module, an optional online comprehension test is available, with automatic grading; a passing grade (70+%) enables the student to claim education credit.

EE102: Dimming Control is registered with the National Council on Quality in the Lighting Professions (NCQLP), which recognizes a total of 8 LEUs towards maintenance of Lighting Certified (LC) certification. This course is also registered with the California Advanced Lighting Control Training Program (CALCTP) for credit to qualify to receive live training (40 points).

Lighting Controls Association Updates Occupancy Sensor Course

occupancy sensorsThe Lighting Controls Association is pleased to announce that it has updated Section 1: Occupancy Sensors of EE102: Switching Controls, a popular offering in the Association’s Education Express series of online distance education courses about lighting controls.

The course, authored by Craig DiLouie, principal of ZING Communications, Inc. and LCA’s Education Director, provides an in-depth discussion of occupancy sensor technology and application. It consists of two learning modules covering these topics:

Technology

• Typical energy savings in various applications
• Operating modes (auto-ON to 100%, auto-ON to 50%, manual ON)
• Detection methods (PIR, ultrasonic, PIR/ultrasonic, PIR/acoustic)
• Power (low voltage, line voltage, wireless)
• Coverage area and pattern
• Mounting packages (ceiling, high wall/corner, wall switch, luminaire mounting, workstation)
• Features and special features
• Light loggers

Application

• Energy code requirements related to occupancy sensors
• Design process
• Typical applications for occupancy sensors
• Major sensor variables
• Choosing the right technology: PIR vs. ultrasonic
• Special applications: stairwell, workstation, emergency lighting
• Switching and lamp life
• Switching and startup
• Coverage area
• Mounting configuration
• Sensor placement

At the conclusion of each learning module, an optional online comprehension test is available, with automatic grading; a passing grade (70+%) enables the student to claim education credit.

Section 1: Occupancy Sensors of EE102: Switching Controls is registered with the National Council on Quality in the Lighting Professions (NCQLP), which recognizes a total of 4 LEUs towards maintenance of Lighting Certified (LC) certification. This course is also registered with the California Advanced Lighting Control Training Program (CALCTP) for credit to qualify to receive live training (20 points).

Lighting Controls Association Updates Daylight Harvesting Education Express Course

daylight harvestingThe Lighting Controls Association is pleased to announce that it has updated EE201: Introduction to Lighting Control, a popular offering in the Association’s Education Express series of online distance education courses about lighting controls.

The course, authored by Craig DiLouie, principal of ZING Communications, Inc. and LCA’s Education Director, provides an introduction to daylight harvesting and in-depth discussion for each major decision during the design of a daylight harvesting control system. It consists of three learning modules covering these topics:

• Purpose of daylight harvesting
• Typical energy savings
• Typical system
• Importance of transparency
• Ideal applications
• Daylight harvesting and LEED
• Daylight harvesting and energy codes
• Switching versus dimming
• Open versus closed loop
• Control zoning
• Control zoning: daylight availability
• Control zoning: windowed spaces
• Control zoning: skylighted spaces
• Control zoning: energy codes
• Control zoning: granular zoning
• Control zoning tool
• Photosensors
• Photosensors: range of response
• Photosensors: spatial response
• Deadband
• Wireless sensors
• Centralized versus distributed controls
• Analog versus digital controls

At the conclusion of each learning module, an optional online comprehension test is available, with automatic grading; a passing grade (70+%) enables the student to claim education credit.

EE201: Daylight Harvesting is registered with the National Council on Quality in the Lighting Professions (NCQLP), which recognizes a total of 4 LEUs towards maintenance of Lighting Certified (LC) certification. This course is also registered with the California Advanced Lighting Control Training Program (CALCTP) for credit to qualify to receive live training (30 points).