Detector Pir
2010
Electrical Installation BTEC Help pleassee?
2. An electrical installation consists of:
i. A downstairs lighting circuit supplying 4 conventional 100W filament lamps, 2 x 40W fluorescent lamps in the kitchen and a PIR detector and 250W outside lighting unit
ii. An upstairs lighting circuit supplying 5 conventional filament lamps. One of these lamps is connected to a 2 way switching circuit.
iii. A downstairs ring main.
iv. An upstairs ring main
Describe the procedure for testing the INSULATION RESISTANCE of the complete installation.
remove lamps and electronic components (flourescent ballasts and PIR) and ensure that no sockets have anything plugged in, turn all switches on. then test insulation resistance from distribution board. switch two way switching and re-test.
Passive Infrared Sensor PIR – You can play with your own at home!
|
|
First Alert PIR725 Compact Fluorescent Bulb Compatible Motion Sensing Socket $18.81 HANDS-FREE LIGHT AUTOMATICALLY TURNS LIGHT ON WHEN ENTERING & OFF AFTER EXITING THE ROOM INSTALLS INTO EXISTING LIGHT SOCKETSENSES MOVEMENT IN ALL DIRECTIONS IN DAY & NIGHTTIME CONDITIONS360 /12-FT RADIUSCOMPATIBLE WITH INCANDESCENT & FLUORESCENT BULBS IDEAL FOR USE IN LAUNDRY ROOM GARAGE BASEMENT ATTIC STAIRWAYS UTILITY ROOMS & WALK-IN CLOSETSUPC : 029054001115Shipping Dimensions : 8.00in X 6.10i… |
|
|
Q Fiber Infrared Heat Therapy Wrist Wrap – Q Fiber Infrared Heat Therapy Wrist Wrap – QFIBERWWQFIBERWW $22.00 Q Fiber Infrared Heat Therapy Wrist Wrap… |
|
|
DekCell LED Sensor Lamp Motion Light – Auto PIR LED Light Infrared Sensor 6 LED 1W (Day Light) $2.97 This PIR Auto LED Light is suitable for use in camping tents, home, outdoor any where if you like. Adjustable delay time, adjustable operating brightness, adjustable LED brightness. Super energy saving, super long standby time, super sensitivity within 3 meter distance. Infrared Sensor Light applys new white LED technology, high utilization of transferring the electricity into light. Easy to use, … |
|
|
MAXSA Innovations Solar-Powered Motion-Activated 80 LED Security Floodlight Solar Powered 80 LED Motion-Activated Outdoor Security Floodlight. 80 LEDs make this the brightest solar motion light available. Great for decks, driveways, sheds, pathways, or any large outdoor area. Includes 6-volt 4Ah sealed lead acid rechargeable battery. 15 foot cable connects light and solar panel. Activates up to 125 times when on for 1 minute at a time. Weather resistant white plastic body… |
|
|
Fuloon(TM) GSM Wireless Home House Security System Burglar Alarm With Autodialer $56.99 GSM Alarm Module Operating voltage: DC6V Average power: AC/DC exchanger 2A. Wireless receiving distance: >100m Operating Frequency: 315 or 433.92 MHZ, GSM 900-1800MHZ. 850MHZ is optional. Operating voltage: DC12V, AC 220/110V Wireless receiving distance: >100m-250m Outer Alarm Siren Wireless Gap Detector (Door /… |
|
|
Whistler PI-R010 Wired Remote Control Switch $21.29 Wired Remote Control Switch for use with Models: PI-1200PI-2000PI-30006 Foot CableLocates Inverter Remote SwitchOn/Off Push ButtonLED Indicator Light Indicates When Inverter Is On… |
|
|
GE Security NX-481 Indoor SAW Passive Infrared Motion Sensor with 40 lb. Pet Immunity $59.45 The PIR detects movement inside an enclosed structure. Pet immunity up to 40 pounds. Use in large rooms, narrow corridors, and stairwells . 3-minute motion lockout to conserve battery life. Dimensions: 2.50” wide, 3” high, 2” deep Coverage: 40′ X 35′… |
|
|
Levelone 1-Mega Pixel 10/100Mbps Day/Night Ip Netw $215.97 Integrated microSD/SDHC card slot for expandable storage.64-channel monitoring software supports CamSecure surveillance management software.High-resolution quality and sharp sensitivity ideal solution for 24-hour home security and surveillance.Distinct and stylish exterior mount unit with excellent features and quality.View live motion image anywhere through web browser via the Internet…. |
|
|
SECURITY MAN SM-80 WIRELESS WIDE-ANGLE PIR MOTION SENSOR FOR AIR-ALARM SYSTEM-MCYSM80 $19.05 SECURITY MAN SM-80 WIRELESS WIDE-ANGLE PIR MOTION SENSOR FOR AIR-ALARM SYSTEMADD-ON WIRELESS MOTION SENSOR FOR SECURITYMAN AIR-ALARM SYSTEM; WIRELESS TRANSMITTING DISTANCE: _450 FT IN OPEN AREA; DETECTING DISTANCE: 100… |
|
|
Bushnell 8MP Trophy Cam Brown Night Vision Trail Camera $292.95 Compact and efficient, the 3.5 by 5.5-inch 8-Megapixel Trophy Cam 119436C Trail Camera from Bushnell is your 24-hour eyes in the woods. Thanks to a 32-LED flash that is invisible to game and other hunters, the 119436C Trail Camera can capture images in total darkness with a range of 45 feet. The motion activated PIR sensor also has a day/night 45-foot range and automatically snaps pictures with a … |
Comment