Can you Compare and contrast analog and digital forecasting?
Digital forecasters rely on numerical data
Analog forecasters involves comparing weather patterns to patterns that took place in the past
Please suggest any automotive electronics related project?
Check out this guys projects, might provide an idea or two. http://www.knizefamily.net/russ/category/electronics/auto-electronics/
What are the advantage of Yagi-uda array?
The Yagi array allows a significant increase in antenna gain (expressed in dBi or Db over isotropic) by the simple addition of parasitic elements to a dipole or folded dipole.
Why is voltage split over a series circuit?
Voltage drop due to the resistance present in the series circuit causes voltage split over a series circuit.
Why you dont use simple wire instead of zero resistance?
A: if you have many people will more then glad to use it.
What is the Use of clr in flip flops?
The essence of clear is to bring the counter to its initial counting position any time it is acted upon.
Only if the resistances of all the branches are the same.
RParallel = 1 / SummationI=1toN (1 / RI)
This simplifies to RI / N only if all RI's have the same value.
Why FM signal cannot be transmitted over long distance?
FM stations are assigned to a part of the VHF band. VHF only travels in straight lines. It cannot follow the earth's curvature or get past mountains. That limits the range.
Its not FM thats the issue, but the assigned transmitter frequencies.
How many generations what are they?
Historically, re humans, a generation has commonly been taken to mean a period of approx 30-years, i.e., the period of time from birth to sexual maturity/reproduction to the raising of the resultant offspring to sexual maturity/reproduction. Vis-a-vis modern societies today, this would have a different perspective...
The alphabet!
The corret answer is alpha,beta,chi,delta,epsilon, gama,iota,kapa,lamdamunuomeaga pi sigma theta or tau and zeda
There should be two hands on a traditional clock, a big hand and a little hand. The big hand indicates the minute, the little hand shows the hour. If there's a hand moving rapidly around the clock, that is the seconds hand, but we won't address this in this post.
Time is rendered like this: [hour]:[minute]. So you might see a time like 12:15, or 10:47.
Getting deeper into it, every set of numbers indicated by the big hand is 5 minutes long. You start at the 12, and go round the clock. 1 is 5 minutes, 2, is 10 minutes, etc. If the big hand is on the 12, it is said to be something-o'clock.
So if the big hand (hour) is on the 9, and the big hand is on the 3 (3x5=15), it would be 9:15.
There are a number of ticks between the numbers, as well. Two ticks between the 7 and 8 would be x:37.
American time is separated into two periods, AM and PM. AM is a twelve-hour period in the morning, and PM is a second 12 hour period in the afternoon-evening. So, AM hours are from 12:01-11:59 AM. PM hours are from 12:00 noon to 12 midnight.
Why is magnetic force 0 if angle between current flow and magnetic field is 0?
One answer to this is that there is no answer; it is just a fundamental property of, or equivalently part of the definition of, a magnetic field that it produces a force on a charged particle perpendicular to both the field and the particle's velocity. (Though the existence and properties of the magnetic field can be derived from the electric field in relativity.)
However, if you're so inclined, this can also be seen by an argument from symmetry and energy conservation. Let's say there is a magnetic field parallel to a current flow, and let's say there's a force on the flowing particles which can be predicted mathematically from the field. Which direction is it in? By symmetry it must be either with or against the current. All directions perpendicular to the current and field are the same; there's no physical law that could choose between them. This also means the field is either doing work on the current or having work done on it.
So which is it? Now consider how that magnetic field is generated. It must be generated by another current flowing perpendicular to the first one. Let the two currents be the same. Now we see that by a reflection and a rotation the two currents are interchangeable. So, if each generates a force on the other, either both the currents are doing work or both are having work done on them; either way this violates energy conservation and cannot be.
What do you mean by long term spectrum?
bacause the spectrum means spectrum so the spectrum is known as spectrum is called as spectrum
What is the voltage across a 3k resistor if 20mA of current is flowing through it?
Ohm's Law states that V=I*R where V = voltage, I = current, and R = resistance. So in this case, V = 3kOhm*20mA, or V = 3000*.020, and V = 60 volts.
How do you check IGBT with multimeter?
IGBT JUNCTION TEST PROCEDURE
1. Short out G1 to E1 and G2 to E2. With a multimeter set to check diodes, check across the C1-
C2E1 junction. With the (+) probe on C1 and the (-) probe on C2E1, you should see an open
circuit. Switch the probes. You should see a diode drop on the meter.
2. Check across the C2E1-E2 junction. With the (+) probe on C2E1 and the (-) probe on E2, you
should see an open circuit. Switch the probes. You should see a diode drop on the meter.
3. With a 9 volt* battery, connect the (+) terminal to G1 and the (-) terminal to E1. Using your meter
(set to check diodes), should see a diode drop across the C1-C2E1 junction in both directions now.
Connect the (+) terminal to G2 and the (-) terminal to E2. You should see a diode drop across the
C2E1-E2 junction in both directions here as well.
4. If the IGBT passed all of the above tests, the IGBT is good.
* You may be able to use a second multimeter as a voltage source by setting it to check resistance at its
lowest available resistance scale. The (+) probe is the positive side. However, not all meters provide
enough DC voltage for this, and may even give you false readings. A known DC voltage from 8 to 15
volts is recommended instead.
What is the angle between no load current and the applied voltage in an ideal transformer?
A: Transformer by itself goes not alter the phases the output can be in phase or out of phase depending how you look at it.
What is a discrete semiconductor?
A discrete semiconductor is an individual circuit that performs a single function affecting the flow of electrical current.
at lower power factor current drawn by load is high and at higher pf the current drawn is less...