Electronics Engineering

The first solar powered calculator was invented by Teal Industries Incorporated (also known as Sharp) in 1978. The very first solar powered calculator models were the Royal Solar 1, Teal Photon, and the Sharp El-8028.

in a psu a general yes but the peek load with go up on the diodes before it you could go for a 47uF and the peek load with go down but you might get some hum.. if it is the start up cct from a switch mode and the thing starts with a 100uF or a 47uF then fine.. you can get 68uF 50V caps from some suppliers. and in any case the tolerances on these caps is + or - 20% ish anyway.. hope this helps..

Simple answer,,,Yes, you can.

Recombination of negative and positive charge carriers

From wikipedia:

A half adder is a logical circuit that performs an addition operation on two binary digits. The half adder produces a sum and a carry value which are both binary digits.

A full adder is a logical circuit that performs an addition operation on three binary digits. The full adder produces a sum and carry value, which are both binary digits. It can be combined with other full adders or work on its own.

to identify the precise location of any place on earth

the loading arrangement used in normal electrical machines is brake drum - spring balance arrangement. This is used to calculate the torque and output power.

the formula for torque is 9.81*(diffference between the spring balance) * radius of brake drum.

thee output power obtained is 2*π*motor speed*torque obtained

Resistors are measured in units of Ohms (Ω).

In the reverse-bias condition, the negative terminal of the source is connected to the anode side of the circuit and the positive terminal is connected to the cathode side.

ICs (Integrated circuits) can do any number of things in a circuit. Typical analog ICs are timers, amplifiers, etc. Some digital ICs are counters, adders, multipliers, interface circuits, microprocessors, etc. They are typically silicon-based.

AMF panel is the short form of Auto Man Failure panel. It is normally connected to the generator set to control the generator set function. It can call the generator set if the AMF further connected to the Main Switch Board ( received power from the other source - normally from the local authority ) which equipped with auto transfer switch/automatic changeover contactor. While normal supply serve to main switch board failed, the AMF board will send the power failure signal to generator set. Then the generator set will run and serve the supply to main switch board.

we often confuse our-self with continuous time and analog signals.

An analog signal is a signal which can take any amplitude in continuous

range that is signal amplitude can take infinite values on the other hand

a digital signal is one whose amplitude can take only finite numbers of values

THE TERM CONTINUOUS SIGNAL AND DISCRETE SIGNAL CLASSIFY THE SIGNALS

ALONG THE TIME (i.e. horizontal axis) where as THE TERM ANALOG AND DIGITAL

SIGNAL CLASSIFY THE SIGNAL ALONG THE AMPLITUDE (i.e vertical axis)

A motor is a mass of wires classified as a coil. Coils have a decency to generating reverse voltage when commutation the diode therefore is there for clipping this harmful back EMF

I assume "tension" in this question should be replaced with "voltage". Short circuit tests are often performed from the lower voltage side of the transformer, since a lower voltage source is then required to perform the test. Often times the test lab may not have a source that can output a high enough voltage to perform from the high voltage winding.

ITU-T recommends standard E.164, stating that 15 digits is the maximum. Summary: http://en.wikipedia.org/wiki/Telephone_number http://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-E.164-200502-I!!PDF-E&type=items

SILICON or common sand with doping of the right ratio to make a transistor.

three layers of semiconductor material

After powering on the function generator, the output signal needs to be configured to the desired shape.

Typically, this means connecting the signal and ground leads to an oscilloscope to check the controls.

Adjust the function generator until the output signal is correct, then attach the signal and ground leads

from the function generator to the input and ground of the device under test.

For some applications, the negative lead of the function generator should attach to a negative input of the

device, but usually attaching to ground is sufficient

Disadvantage of Analog Communication: 1)Analog Communication systems are costlier than digital communication system. 2)Less Security in Analog Communication 3)More prone to noise interference.

All well known multi meters come with operating instructions. If you don't know how to use one, I highly recommend you don't! Messing around with electricity can get you a severe shock or even kill you. Check with an electrician if there are no instructions with your meter. regards gl347

The amount of (forward biased) voltage across a diode is dependent on current and temperature. A typical silicon diode has a forward voltage of about 0.6V at low current and temperature. As current goes up, voltage goes up slightly, with a typical voltage being 1.4V at high current. As temperature goes up, voltage goes down slightly, but the maximum current rating also goes down.

He did not come up with the Ohm, it was named after him many years after his death.