File:Light circuit protection against residual current.JPG
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Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 768 × 1,024 pixels | 1,536 × 2,048 pixels | 2,736 × 3,648 pixels.
Original file (2,736 × 3,648 pixels, file size: 5.15 MB, MIME type: image/jpeg)
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[edit]DescriptionLight circuit protection against residual current.JPG |
English: Lot of my collegues asking me why I'm not protecting lighting devices in dry rooms with residual-current device. Here is the answer to this question:
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Date | |||
Source | Own work | ||
Author | Dmitry G | ||
Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You may select the license of your choice. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 07:00, 27 November 2022 | 2,736 × 3,648 (5.15 MB) | Dmitry G (talk | contribs) | {{Information |Description={{en|1=Lot of my collegues asking me why I'm not protecting lighting devices in dry rooms with residual-current device. Here is the answer to this question: *First of all, RCD is required only for lamps installed on altitude below 250cm; *Second, RCD is required only for lamps with accessible conductors, like Edison screw; *Third, AC-type RCD can't sense DC current leakages in LED lamps.}} |Source={{own}} |Date=2022-11-26 |Author= [... |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Panasonic |
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Camera model | DMC-FZ28 |
Author | Dmitry G |
Copyright holder |
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Exposure time | 1/1,300 sec (0.00076923076923077) |
F-number | f/5 |
ISO speed rating | 100 |
Date and time of data generation | 15:25, 26 November 2022 |
Lens focal length | 20.1 mm |
Orientation | Rotated 90° CW |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Ver.1.0 |
File change date and time | 15:25, 26 November 2022 |
Y and C positioning | Co-sited |
Exposure Program | Shutter priority |
Exif version | 2.21 |
Date and time of digitizing | 15:25, 26 November 2022 |
Meaning of each component |
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Image compression mode | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Fluorescent |
Flash | Flash fired, compulsory flash firing |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Custom process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 113 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Hard |
Rating (out of 5) | 5 |