# \#electronics **URL:** https://forumautomation.com/tag/electronics/89.md [Latest](https://forumautomation.com/latest.md) · [Categories](https://forumautomation.com/categories.md) · [Tags](https://forumautomation.com/tags.md) --- ## [Difference between Varistors and Thermistors](https://forumautomation.com/t/difference-between-varistors-and-thermistors/14504)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [October 15, 2026, 3:35pm UTC](https://forumautomation.com/t/difference-between-varistors-and-thermistors/14504 "2026-10-15T15:35:35Z")
Difference between Varistors and Thermistors Thermistors and varistors are important components used in electronic circuits, but they respond to different electrical conditions. Understanding their characteristics helps … --- ## [CHANGES MADE BY THE TRANSDUCER IN OUR TECHNOLOGY](https://forumautomation.com/t/changes-made-by-the-transducer-in-our-technology/5986)
**Author:** [@ashlin](https://forumautomation.com/u/ashlin)\ **Replies:** 0\ **Last updated:** [February 25, 2019, 12:50pm UTC](https://forumautomation.com/t/changes-made-by-the-transducer-in-our-technology/5986 "2019-02-25T12:50:27Z")
\*\*TRANSDUCER\*\* A transducer is an electrical device which converts one form of energy to another. Transducer deals with different types of energies such as mechanical, light energy, chemical, … --- ## [Difference between MOSFET and BJT](https://forumautomation.com/t/difference-between-mosfet-and-bjt/14146)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [June 4, 2026, 1:19pm UTC](https://forumautomation.com/t/difference-between-mosfet-and-bjt/14146 "2026-06-04T13:19:19Z")
Difference between MOSFET and BJT MOSFET (Metal Oxide Semiconductor Field Effect Transistor) and BJT (Bipolar Junction Transistor) are two widely used semiconductor devices for switching and amplification applications. … --- ## [Signal Transmission Measurement Methods](https://forumautomation.com/t/signal-transmission-measurement-methods/13061)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [February 27, 2025, 1:38pm UTC](https://forumautomation.com/t/signal-transmission-measurement-methods/13061 "2025-02-27T13:38:28Z")
What is the Signal Transmission Method? The weak electrical signals that are generated by the sensor are amplified and adapted by the electronic circuits that are contained within the transmitter. This allows the s… --- ## [What is holding current in SCR?](https://forumautomation.com/t/what-is-holding-current-in-scr/12726)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [October 21, 2024, 3:34pm UTC](https://forumautomation.com/t/what-is-holding-current-in-scr/12726 "2024-10-21T15:34:37Z")
What is Holding Current? Holding current in a Silicon Controlled Rectifier (SCR), also known as a thyristor, is an important parameter that determines the lowest current necessary to keep the device conducting. Below … --- ## [Is it possible to connect one FX Loop to another FX Loop on an amplifier?](https://forumautomation.com/t/is-it-possible-to-connect-one-fx-loop-to-another-fx-loop-on-an-amplifier/12222)
**Author:** [@NicholasDeo](https://forumautomation.com/u/NicholasDeo)\ **Replies:** 1\ **Last updated:** [June 27, 2024, 2:26pm UTC](https://forumautomation.com/t/is-it-possible-to-connect-one-fx-loop-to-another-fx-loop-on-an-amplifier/12222 "2024-06-27T14:26:54Z")
Is it possible to connect one FX Loop to another FX Loop on an amplifier? --- ## [How Harmonic Distortion is reduced by a 12-Pulse Rectifier?](https://forumautomation.com/t/how-harmonic-distortion-is-reduced-by-a-12-pulse-rectifier/11794)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [February 16, 2024, 5:48am UTC](https://forumautomation.com/t/how-harmonic-distortion-is-reduced-by-a-12-pulse-rectifier/11794 "2024-02-16T05:48:24Z")
The harmonics decrease as the number of pulses increases. In order to understand inverter and converter terminology, consider the number of pulses in the system configuration. The number of pulses is determined by t… --- ## [Why do electronic devices utilize DC power rather than AC power?](https://forumautomation.com/t/why-do-electronic-devices-utilize-dc-power-rather-than-ac-power/11463)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [September 9, 2023, 12:43am UTC](https://forumautomation.com/t/why-do-electronic-devices-utilize-dc-power-rather-than-ac-power/11463 "2023-09-09T00:43:52Z")
Several factors make DC (direct current) sources preferred by electronic equipment over AC (alternating current) sources. 1). Internal Components Compatibility Transistors, integrated circuits, diodes, & microproces… --- ## [Why most of analog o/p devices having o/p range 4 to 20 mA and not 0 to 20 mA?](https://forumautomation.com/t/why-most-of-analog-o-p-devices-having-o-p-range-4-to-20-ma-and-not-0-to-20-ma/11065)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [April 16, 2023, 1:10pm UTC](https://forumautomation.com/t/why-most-of-analog-o-p-devices-having-o-p-range-4-to-20-ma-and-not-0-to-20-ma/11065 "2023-04-16T13:10:21Z")
Function of Sensors and Transmitters Sensors are used in the field of instrumentation to measure various physical quantities of a process, including its flow, pressure, temperature, and so on. The output of the senso… --- ## [Parts of Air Conditioner Circuit and Temperature Unit](https://forumautomation.com/t/parts-of-air-conditioner-circuit-and-temperature-unit/11015)
**Author:** [@Sudha\_m](https://forumautomation.com/u/Sudha_m)\ **Replies:** 0\ **Last updated:** [March 29, 2023, 2:49am UTC](https://forumautomation.com/t/parts-of-air-conditioner-circuit-and-temperature-unit/11015 "2023-03-29T02:49:36Z")
Air conditioner circuit A closed loop made up of an evaporator coil, a compressor, a condenser coil, and an expansion valve is how an air conditioning system operates. Heat from the air within a structure is absorbe…