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Electrical Engineering
Sadat Rafi's user avatar
Sadat Rafi's user avatar
Sadat Rafi's user avatar
Sadat Rafi
  • Member for 4 years, 4 months
  • Last seen more than a week ago
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Field of interest :

  1. SCADA
  2. PLC
  3. Schematic & PCB
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View all questions and answers
17
When does a transistor act as a switch, and when as an amplifier?
May 21, 2020
11
If multiple sources are parallel with the diode, why does the one with a higher voltage turn on?
Apr 11, 2023
11
Do electrolytic capacitors lose lifetime during soldering in reflow oven?
Jan 17, 2023
8
What is meant by 'On-chip 2-cycle Multiplier' for AVR microcontroller?
May 6, 2020
8
Is there any advantage or disadvantage of using high value capacitor instead of high value resistor in filter?
Dec 21, 2021
7
Is it safe to touch 200 volts DC?
May 20, 2020
6
Which one is the correct symbol of enhancement type MOSFET?
May 1, 2020
5
How can I design a low pass filter using Z transform in Microcontroller?
Apr 2, 2020
5
How was ceiling fan speed controlled before the invention (or availability) of Triac?
May 11, 2020
5
Can't solve the math related to power factor improvement
Jun 12, 2020