Why are 2 batteries needed for biasing a transistor?
They aren't, it can and is done just fine with one.
tell me , how we create a username & password for many users in c language.
Ampere is the basic unit of electrical current.
AnswerThere are, in fact, two answers. The ampere is the SI Base Unit for electric current, but it is also the SI Derived Unit for magnetomotive force.it is a internal resistance of the devices like as capacitor and inductor
CommentAs 'resistance' has a very specific meaning, I suggest that the above answer should read: 'It is the opposition of devices like capacitors and inductors (to the flow of current).'
There are plenty of advantages of SMPS(switch mode power supply). it consumes low powers, and its light weight and compact in size. also it improves the quality of DC output. the best is its line regulation phenomena. which is not appear that much good in linear power supply. SMPS contains the ferret/ceramic core transformer which is saves energy. and produces negligible heat.
What is the purpose of installation BTU Meter in chill water cooling system?
It is nowadays used in Malls , shopping Complexes as a purpose for thermometric billing ,It measures the Quantum of Heat that is Used by the respective shop getting Chilled water supply to its AHU/FCU from a Centrally placed Water Chilling Unit (CHiller) which the owner of building has placed.
It is like an electricity Consumption meter In this case measuring Heat in BTU
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Rakesh Baurai
http://sankrantee.blogspot.com
What do you mean by multiplexing the bus?
If you have less no of data than the no of bits of data or address to b transfer Multiplexing mean to manage given busses in such a way that data or address can be transferred perfectly
What is principle of lens antenna?
The principle of the lens antenna is THE EQUALITY OF THE PATH LENGTH.
Why High frequency reduce the size and weight of components?
The concept is, greater the frequency less will be the size of antenna and weight. For example the Mobile Phone uses the half wave dipoles antenna. There is no exact formula for calculating these antennas. The problem is that there are several factors that affect the antenna. Fortunately there is a starting formula for these types of antennas. For center fed, wire dipole antennas, the formula is length of antenna = 468/freq (MHz). Mobile phone in GSM working on the frequencies 900 MHz and 1800 MHz so put the values in the formula you get your answer. If you move further in the frequency band the size will be more small.
Relay are mainly use to isolate one source from another. It is old technology new circuits can surpass that requirement.
Hey John==On the intake close to the EGR there is a solonoid that has wires and vac lines going to it. Make sure the wires are connected and not shorted. GoodluckJoe
Because Alternating Current is the standard form of electricity available, devices which operate on Direct Current, such as a Liquid Crystal Display, have a converter, which converts the AC into the appropriate voltage of DC.
PUT A MULTIPLIER RESISTOR IN SERIES WITH THE METER AND SOURCE. RESEARCH 'METER SHUNTS AND MULTIPLIER CIRCUITS', IT TAKES ONLY ONE SMALL RESISTOR.....(OR IF YOU HAVE EXTRA METERS, PUT TWO OF THEM IN SERIES WITH THE LOAD AND SOURCE; THEN ADD THE TWO METER READINGS.)
What is the function of ACtoAC convertor in doubly fed induction generator?
The Doubly Fed Indcution Generator (DFIG) is a very popular machine, since the output of the stator terminals is already at 60hz (no change in voltaje or frequency necessary).
The matrix converter is used in the rotor side (wound rotor) in order to control the frequency and voltage magnitud to make the induction machine generate power at a wide range of speeds...
Am transmitter working principle?
even a single wire can tansmit
am signal in which ac signal pass through it
Which of digital signals and analog signals are more vulnerable to error?
Analogue signals are more vulnerable to error than digital signals.
See the related question "Why digital signals are more noise free than analogue signals?" for more details.
What is relation between laplace transform and fourier transform?
The Laplace transform is related to the Fourier transform, but whereas the Fourier transform expresses a function or signal as a series of modes ofvibration (frequencies), the Laplace transform resolves a function into its moments. Like the Fourier transform, the Laplace transform is used for solving differential and integral equations.
Where can you buy an av amplifier?
There are many places where someone can buy an AV amplifier. The best place to check would have to be the online website, Amazon. They have them at an affordable price.
Number of bulbs . . . Load voltage . . . Load current
0 . . . . . . . . . . 120 V . . . . . . . . 0 A.
1 . . . . . . . . . . 117.65 V .. . . . . 23.53 A.
2 . . . . . . . . . . 115.38 . . . . . . . 46.15
3 . . . . . . . . . . 113.21 . . . . . . . 67.92
4 . . . . . . . . . . 111.11 . . . . . . . 88.88
5 . . . . . . . . . . 109.09 . . . . . . . 109.09
An additional turning moment is caused by movement away from the pivot, and will try to cause the crane to rotate in the direction of the load. (As on a see-saw, weight farther from a fulcrum exerts a larger moment in moving over a longer distance.) Unless the counterweight is also extended (in the opposite direction), the force will be applied to lifting up on the base of the crane, on the side away from the load. At the same time, the center of gravity is changed, and more of the total weight (crane and load) is shifted at the base, toward the side of the load. You can easily demonstrate this by lifting a heavy object and then extending it away from your body. The weight will shift from your heels to your toes and lean you forward.
How do you generate an oscillator signal?
An oscillator is an electronic circuit that produces an electronic wave or signal. The oscillator signal is the signal the oscillator puts out. An oscillator can put out different frequencies and different types of waves depending on how it is designed. These signals have many different uses in electronics. For instance you can use it to convert DC (direct current) from a battery to 60 Hz AC (alternating current) to use in a home. Some oscillators are variable like what you have in your radio or TV for picking up different signals or stations. To produce an oscillator signal: if you know a lot about electronics you can build your own from parts you can get at some place like Radio Shack. Otherwise you can buy an oscillator. Radio Shack might have one or you might have to look on line. You also have to know what kind of wave and frequency you need to be sure and get an oscillator that produces that signal. If the signal you need is unusual you may need a variable oscillator.
U can go for krishna...
What is the formula to build a DC coil?
There is no one formula to guide construction of a coil used in a DC application. There are far too many different ones, and each has special considerations. Is the coil being used in an automobile to fire the spark plugs? Or in the solenoid to release the trunk lid of said automobile?
The way the 3 dimensional earth is shown on a flat piece of paper.