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Type: Posts; User: RITESH KAKKAR

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1. ## Thread: What is electrons number in...

by RITESH KAKKAR
Replies
1
Views
610

### Closed: What is electrons number in...

Hello,
In 1amp there are 6.25x10^18 electrons and 1v also
if there is 5V and 2 Amps how many electrons will flow in 1sec?
2. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

what is 100C and how to calculate current through it
3. ## Thread: How IC are designed by engineers

by RITESH KAKKAR
Replies
29
Views
3,320

### Re: How IC are designed by engineers

ok, but how we see in so small nano meters transistor ?

can we also build them?
4. ## Thread: electromagnet and inductor experiment

by RITESH KAKKAR
Replies
6
Views
1,033

### Closed: Re: electromagnet and inductor experiment

Hello,
What is the formula?
and i am using DC
here
how we design relay?
5. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

why how you calculate?

- - - Updated - - -

how to calculate its impedance.
6. ## Thread: electromagnet and inductor experiment

by RITESH KAKKAR
Replies
6
Views
1,033

### Closed: Re: electromagnet and inductor experiment

How to calculate its magnetic field?

- - - Updated - - -

here it is
7. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

I am learning basic calculation which will be beneficial for further.
I ahve seen iron nail behave like magnet but in transformer it does not attract the iron why?
how to calculate it magnetizing...
8. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

i know Ohms law" and "AC theory"
V=I*R and AC theory
i want to build Dc to Dc converter i am learning how core changes and other factor make transformer..

- - - Updated - - -

how to find...
9. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

I switch only for short time to see result and how to control current from source 1/4 watt resistance will be destroy
and how to calculate all parameter without oscilloscope.
10. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

Hello,
building transformer is so easy i have never think
today i bought
30 gauge copper wire and break in ration of 10:1 i think i have turned on iron nail and used 12V 20Amps supply baecuse...
11. ## Thread: electromagnet and inductor experiment

by RITESH KAKKAR
Replies
6
Views
1,033

### Closed: electromagnet and inductor experiment

Hello,
I have purchase 30 gauge wire for testing experiment how electromagnet are build and inductor behave in circuits.
I have tested that i have taken Iron nail and covered d it with 10meter...
12. ## Thread: How IC are designed by engineers

by RITESH KAKKAR
Replies
29
Views
3,320

### Re: How IC are designed by engineers

Hello,
it is realy huge what do so transistor do?

How these wire are made so small they will be damage in hands

how invented this technology?
13. ## Thread: How IC are designed by engineers

by RITESH KAKKAR
Replies
29
Views
3,320

### Re: How IC are designed by engineers

Hello,
Can you show that?
14. ## Thread: How IC are designed by engineers

by RITESH KAKKAR
Replies
29
Views
3,320

### Re: How IC are designed by engineers

how we get silicon wafer who invented that silicon is good for designing's electronics?
from where silicon is collected for chip
i have seen people use silicon for panel avoiding rain water.
15. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

Then how other people work in these large voltage ?
have sen someone killed by it?
16. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: Re: How to build transformer

Hello,
I can't read whole please tell can i start manufacturing of transformer in kva??
please tell of coil size and core material
17. ## Thread: Application of small microcontroller

by RITESH KAKKAR
Replies
6
Views
796

### Closed: Re: Application of small microcontroller

please tell all the product i have never seen it in product rather than college project
18. ## Thread: How IC are designed by engineers

by RITESH KAKKAR
Replies
29
Views
3,320

### Re: How IC are designed by engineers

i know they are manufacture from machine but how uin small size.
19. ## Thread: Application of small microcontroller

by RITESH KAKKAR
Replies
6
Views
796

### Closed: Re: Application of small microcontroller

ok, what is the use of AVR are microchip and avr are used in professional product in which?
20. ## Thread: How IC are designed by engineers

by RITESH KAKKAR
Replies
29
Views
3,320

### Re: How IC are designed by engineers

ok, which computer aided design is used?
and if 1mm is huge then how they work in less than 1 mm in real we make transmission line of meters easily how engineer pic less than 1 mm wires?
21. ## Thread: NTC thermistor problem

by RITESH KAKKAR
Replies
10
Views
2,070

### Closed: Re: NTC thermistor problem

ok, that i know negative temperature coefficient but why we prefer it in smps design?

what does D9 mean?
22. ## Thread: How IC are designed by engineers

by RITESH KAKKAR
Replies
29
Views
3,320

### How IC are designed by engineers

Hello,
How the IC are designed i dont understand less than 1mm is very less visible how engineer design less than 1mm wires circuits?
23. ## Thread: How to build transformer

by RITESH KAKKAR
Replies
28
Views
2,935

### Closed: How to build transformer

Hello,
How to start design/building own transformer to learn better.
I have small many times but how to build it??
24. ## Thread: NTC thermistor problem

by RITESH KAKKAR
Replies
10
Views
2,070

### Closed: Re: NTC thermistor problem

what is D-9 mm??
can't we use direct 100ohm resistance?
25. ## Thread: NTC thermistor problem

by RITESH KAKKAR
Replies
10
Views
2,070

### Closed: Re: NTC thermistor problem

ok ok what does 10D-9 mean?
cant we use resistor here?
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