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Posts tagged Meter
Q&A: HOW DO YOU CONNECT A WIND TURBINE TO THE ELECTRICITY METER FOR NET METERING?
Dec 3rd
Question by marcusosullivan:
how do you connect a wind turbine to the electricity meter for net metering?
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HOW MUCH SOLAR ENERGY (KJ) WOULD HAVE TO BE TRANSFERRED TO A 59.0 METER LENGTH OF ASPHALT HIGHWAY THAT IS 14.0?
Oct 13th
Question by Kimberly:
How much solar energy (kJ) would have to be transferred to a 59.0 meter length of asphalt highway that is 14.0?
How much solar energy (kJ) would have to be transferred to a 59.0 meter length of asphalt highway that is 14.0 meter wide and 20.1 centimeters deep in order to raise the temperature 5.00 oC ?
The average density of asphalt is 721 kg/m3
The specific heat of asphalt is 0.920 kJ/kg-oC
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HOW SHOULD I MAKE A SMALL WIND TURBINE AND CONNECT IT TO AN AMP METER?
Oct 19th
Question by Dossier:
How should i make a small wind turbine and connect it to an amp meter?
for a science project i have to make a wind mill or wind turbine ( a small one no taller than a foot long) and then i have to measure which shape of the blade creates the most amps..how should i connect it to an amp meter and where can i get materials to make one?
how should i get the wind turbine to connect to the generator and the meter..do u know anywhere to purchase pre made small windmilll/windturbines to hook up to generators
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16.4 FEET 300 SMD LED FLEXIBLE STRIP WITH WATERPROOF SLEEVE, 12 VOLT WARM WHITE LED RIBBON 5 METER REEL, 2047WW
May 27th
- Input Voltage:12VDC /Current (mA):20mA*10
- Consumption Watts:24W /LED Qty:300
- Maximum Piece of One Single Loop:1
- Intensity (mcd):1500mcd*30 /Beaming Angle:120°
- Measurement:504*10mm Or 19.6″x.394″ / Waterproof
Product Description
LED RIBBON (A.K.A FLEXSTRIP LIGHTING) is a low voltage (12 volt) Super Bright LED lighting in a flexible thin PCB strip. This LED ribbon uses super flexible PCB board as base and adopts Chip RGB LED as its luminous body.
Designed for the lighting professionals, this lighting can be used for architectural lighting, sign letter light, concealed lighting perimeter lighting and many other applications. We carry the Ribbon in red, green, blue, yellow, white, warm white. We also carry RGB that grants you to change colors with the optional controller. LED Flex Strip Lighting is available with a clip (Silicone Type) on or tape base for simple install. The base is flat and flexible and can be easily mount onto most flat … More >>
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Lowest Price Online: $62.99
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HQRP 20A SOLAR PANEL BATTERY CHARGE CONTROLLER / REGULATOR 12V / 24V 20 AMP 300W WITH REMOTE METER & PWM CHARGING MODE PLUS HQRP MOUSEPAD
Apr 8th
- HQRP™ Solar Charge Controller plus HQRP™ Mousepad;
- Self-consumption: 6mA maximum; Charging circuit voltage drop: 0.26V maximum;
- Discharging circuit voltage drop: 0.15V maximum; Type of Charging: series PWM;
- Strong backlight on < 23mA, 15 seconds; Low backlight on < 20mA, 15 seconds;
- Backlight and LED indicator off < 15mA; Communication cable: 1.5 meters. 200 days warranty!
Product Description
Products trademarked HQRP™ are marketed and sold exclusively by Osprey-Talon. HQRP Solar Charge Controllers are high quality, efficient and reliable Solar Power Regulators. They are perfect for rural electrification system. They offer a lot of possibilities and benefits. LCD display: all systems parameters in digital value, system status as symbols; Intelligent software control; PWM charging mode; Battery type option; Battery Ah setting; Over-load, short circuit, polarity reverse protection, electronic fuse; Temperature compensation setting; Alter parameters through four keys…. More >>
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Lowest Price Online: $77.91
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HOW TO HOOK UP A SOLAR PANEL DIRECTLY TO METER WITHOUT USING BATTERIES?
Mar 29th
i found plenty of information on how to build solar panels and use batteries but i cant find any information on how to hook up with out batteries.
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WATERPROOF FLEXIABLE STRIP 300 SMD LED RIBBON 5 METER 16.4 FT WARM WHITE, 2028WW
Feb 28th
- Input Voltage:12VDC
- Current (mA): 20mA*100
- Consumption Watts:24W LED Qty:300
- Intensity (mcd):1500mcd*30
- Beaming Angle:120° Measurement:5000*10mm
Product Description
Crystal Ribbon adopts SMD LED as its luminous body which is of high intensity and massive viewing angle. LEDs are evenly set on the super flexible PCB board which is wrapped by special waterproof material. The chips of the LED are from famous international company. The waterproof craft not only makes the product wholly waterproof but also keeps the ribbon flexible and easy-curved. Ribbons could be connected via mini waterproof connectors. Three LEDs make one group and each group can be cut according to the length requirement. If requested , a wiring bridge can be set in the middle to enable the ribbon can be easily connected after cutting. Available color: Red, Yellow, Blue, Green, White, Warm White, etc. It perf… More >>
Waterproof Flexiable Strip 300 SMD LED Ribbon 5 Meter 16.4 ft Warm White, 2028WW
GENERAL DIGITAL SOLAR POWER METER
Feb 7th
- 4 digit LCD reading. Wide spectral range. Cosine corrected
- Automatic transmission measurements. Solar energy measurement. Data hold/MAX/MIN/AVG modes.
- Select either W/m2 or Btu / (ft^2 x h) units. Data Memory and Read function (99 sets).
- Auto power-off function. Includes: 4 AAA 1.5V Batteries, Tripod mounting screw, Case
- Display: LCD display, 4 digit. Measuring Range: 2000 W/m2 , 634 Btu / (ft^2 x h).
Product Description
Ideal for checking thermal window efficiency.
• 4 digit LCD reading
• Wide spectral range
• Cosine corrected
• Automatic transmission measurements
• Solar energy measurement
• Choose either W/m2 or Btu / (ft^2 x h) units
• Data hold/MAX/MIN/AVG modes
• Data Memory and Read function (99 sets)
• Auto power-off function
Includes:
• 4 “AAA” 1.5V Batteries
• Tripod mounti… More >>
FLEX STRIP 300 SMD WHITE LED RIBBON 5 METER OR 16 FT 2026WH
Jan 10th
- Current (mA):20mA*100
- Consumption Watts:24W
- LED Qty:300 Measurement:5000*8mm
- Input Voltage:12VDC
- Input Voltage:1500mcd*300
Product Description
(A.K.A FLEXSTRIP LIGHTING) is a low voltage (12 volt) Super Bright LED lighting in a flexible thin PCB strip. This LED ribbon uses super flexible PCB board as base and adopts Chip RGB LED as its luminous body.
Designed for the lighting professional, this lighting can be used for architectural lighting, sign letter light, concealed lighting perimeter lighting and many other applications. We carry the Ribbon in red, green, blue, yellow, white, warm white. We also car… More >>