Tag Archives: output

i want generate power with a car alternator can you suggest me the layout to build an the output

i need a guide line with pictures i have the alternator, i need help to build wind power generator

In a wind powered generator, can someone give me a formula to calculate wind speed, blade length, etc.?

If I know what Kw output I am looking for, what wind speed etc. is required to achieve this.
Thanks to all

If I have a small power generator which can produce about 10 volts AC power, what would the Watt output be?

The generator is powered by wind, but I am having a hard time converting the 10 volts shown on a meter to watts produced. Help would be very much appreciated. Also, once converted to DC do the watts output remain the same? A formula would be ideal. Thanks.

magnetic field problem?

A simple generator is used to generate a peak output voltage of 24.4 V. The square armature consists of windings that are 6.95 cm on a side and rotates in a field of 0.294 T at a rate of 49.6 rev/s.How many loops of wire should be wound on the square armature?

Does anyone have a graph showing the efficiency of a solar panel vs temperature?

I need a graph showing the efficiency (or power output) of a solar panel vs temperature.
I could also use graphs showing the efficiency of a solar panel vs angle of incidence, optimum output voltage,and other parameters.
I want to optimize the output power fromthe panels so I can use fewer panels.
THANKS

physics problem what is the measurment of power output?

A pump is required to lift a mass of 850 of water per minute from a well of depth 15.0 and eject it with a speed of 18.6 .
How much work is done per minute in lifting the water?
Take the free fall acceleration to be = 9.80 .
1.25×105 J
Correct

Part B
How much in giving the water the kinetic energy it has when ejected?
1.47×105 J
Correct

Part C
What must be the power output of the pump?
Take the free fall acceleration to be = 9.80 .

AA and AAA Solar Battery Charger – Charge Your Batteries Via USB or Sun Power – Features Also Include a Battery Tester and USB Output for Charging Cell Phones, iPods/mp3s, and More

AA and AAA Solar Battery Charger – Charge Your Batteries Via USB or Sun Power – Features Also Include a Battery Tester and USB Output for Charging Cell Phones, iPods/mp3s, and More

AA and AAA Solar Battery Charger - Charge Your Batteries Via USB or Sun Power - Features Also Include a Battery Tester and USB Output for Charging Cell Phones, iPods/mp3s, and More

  • AA/AAA Solar Battery Charger – Charge up to 2 pairs of AA or 1 pair of AAA batteries (not included) via USB or Sun Power
  • Compact Lightweight Design: Convenient for travel or emergency use
  • Features USB Output to charge cell phones and other USB devices using the AA or AAA batteries
  • Includes Battery Tester: Tests rechargeable or Primary AA or AAA batteries
  • Reverse Polarity Protection: Prevents damage to the charger if the battery is improperly inserted

The Solar AA/AAA Battery Charger and Tester by XTG Technology is the ideal all-in-one charger. This charger can charge AA or AAA batteries using the provided USB cable or sun power via the solar panels. The USB output port can also charge cell phones, mp3 players, and other USB powered devices using the power from the AA or AAA batteries and your device’s existing USB charge cable. The XTG-SLRBC also features a AA/AAA battery tester that tells you if your primary or rechargeable AA/AAA battery is dead, weak, or good. Whether your camping, traveling, or just need that extra boost of power, the XTG Solar Battery Charger is the solution.

List Price: $ 24.99

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