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Sunday, September 29, 2013


Revolver Shaped Screwdriver With 6 Different Size Drill Bits
For price and other detail:
Product Description here
Do-it-yourselfers can tackle that list of fix-it chores AND pack some heat! Rechargeable screwdriver looks just like a snub-nose revolver. Includes 6 different size drill bits that store in the chambers, and an AC adapter.
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Tuesday, September 24, 2013



NEC Code 430.22 (Size of Cable for Single Motor)
Size of Cable for Branch circuit which has Single Motor connection is 125% of Motor Full Load Current Capacity.
Example : What is the minimum rating in amperes for Cables supplying 1 No of 5 hp, 415-volt, 3-phase motor at 0.8 Power Factor.
Full-load currents for 5 hp = 7Amp.Min Capacity of Cable= (7X125%) =8.75 Amp.
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10 mistakes people make working on electrical systemsBy Jim White, Shermco Industries1. Thinking that it's "only 120 volts" or 208 volts or 480 volts or..."It's only low voltage." Okay, I'll admit that you can have an open casket with a low-voltage hit, but you'll still be dead. The only difference between low and high voltage is how fast it can kill you. High voltage...
Monday, September 23, 2013



Remote controlled’ material handling equipment
Posted by CJ Samson on July 28, 2010 in Mechanical Engineering Projects, Mechanical Seminar Topics, Robots / 128 Comments
Prior to the introduction of the so called “Material handling equipment” humans had to perform physical labor to carry out heavy duty tasks. This could be made possible by employing a huge number of workers. However, when the goods...



A gas generator usually refers to a device, often similar to a solid rocket or a liquid rocket that burns to produce large volumes of relatively cool gas, instead of maximizing the temperature and specific impulse. The low temperature allows the gas to be put to use more easily in many applications, particularly to drive turbines. Gas generators are used to power turbopumps in rocket motors, to...
Thursday, September 19, 2013



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it is called wireless power transmission via resonant inductive coupling or witricity concept. All of you using mobile phone there is very low power transfer but im this concept high power will transfer at very high frequency 1mhz to 10mhz. It is the future of electrical energy transfer.
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it is called wireless power transmission via resonant inductive coupling or...
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