วันอังคารที่ 31 มกราคม พ.ศ. 2555

Plumbing Vent Code Center of Plumbing Vent Code

Plumbing Vent Code A generator are a device that acts to change mechanical energy into electrical energy. Based on An principle of magnetic induction, Michael Faraday was An movement of An coil conductor through a magnetic field. Or moving magnet through a coil of wire. Thare causes A voltage induced in The coil conductor.

An generator has two types of DC, called Dynamo (Dynamo) and An alternating current am called. Alter Peter I (Alternator) for electrical generator that am used in The industry. By many to be a generator of alternating current. Including a one phase and 3 phase power, particularly by large scale power plant are a 3 phase generator can produce all The power and three times The power of a phase.

In general, The generator am composed of two major parts called. Rotor (Rotor), which am a coil of wire embedded in a groove around An rotor made of sheet steel, silicon (Silicon Steel Sheet) about 0.35 to 0.5 mm thick were loaded by The silicon steel sheets are coated with insulation. In order to reduce losses caused by eddy current (Eddy Current) within The core of A rotor to get power from The NYSEs website (Excitor) to act to build up an electromagnetic field. AnoAr part of An generator am located on A stator (Stator) within An stator grooves. A coil am made of steel packed with embedded rotor. Principle of motion of An magnet through a wire conductor. Will result in The induction voltage and The stator voltage is used to.

AnoAnr important component of An generator are a large Xs are A same size rotor. Do not enter An rotor produces direct current (DC Exciting Current) to generate a magnetic field on The rotor. Types of information to An power sector. Or use A AC. Through a DC power conversion circuit before entering into The rotor. Magneto almost always uses its website as part of a large sector of An latter.

Control voltage of A generator. Can be done by adjusting The intensity of The magnetic field generated by The rotor of The electric current is fed to An rotor. The frequency of The electricity generated depends on two factors A speed of The rotor are rotated. The rotational energy am much higher frequencies. And The amount of electricity generated on An rotor pole. How much more polarized. Frequency power are greater. An conclusion I came out of The equation.

n = 120fp.
mean power frequency f (Hz).
n refers to An rotational speed (rpm).
p represents An number of magnetic poles (poles).

An performance. Not only are An generator. Power to control A voltage and frequency on An basam determined by A speed of rotation and magnetic fields generated on An rotor must be controlled at all times. It has a built in Werner (Governor) control A speed constant. If speed drops, it sends a signal to An power source. A increase in A rotation for next to normal.
Generator driven water .
Generator powered by water turbines. By speed (Speed) and a broad following.

The high speed, small size is 200 2000 kVA. Screw 1000 750 revolutions per minute (or less), most of A shaft horizontally (Horizontal Shaft) to match An turbine type, Impulse, perhaps as a species. shaft set (Vertical Shaft) direct drive gear or wheel around slowly. Occasionally used with a turbine type Reaction.

The high speed, large size 3000 100000 kVA. Or above The 750 333 rounds per minute with a horizontal shaft and shaft set Suitable for water type or Impulse Reaction.

A low speed, small size are 200 2,00 kV. Rotate 250 cycles per minute, down to A 125 kV and 5000 or 10,000 rpm down. Most of The shaft. For a Francis turbine and Kaplan.


An low speed, large size 5000 250000 kVA. Rotating or higher spin 250 75 rpm of An shaft are located. For a Francis turbine and Kaplan 2.6.3 A initial investment cost and electricity production.

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