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How to Convert Old Air Conditioner to Inverter Type for Better Energy Efficiency

Anonymous   29 Jan 2020   (3)
EEWeb
03 Mar 2021 17:34

MCP73841 for 2S Li-Ion 3000mAh Charging and Balancing—Is It Suitable? Alternative ICs?

Anonymous   27 Jan 2020   (3)
EEWeb
29 Jan 2020 19:31

How to Calculate Required kW for 3-Phase AC Motor to Move 240kg at 100mph for E-Bike?

Anonymous   27 Jan 2020   (7)
EEWeb
27 Mar 2020 00:28

Could hydrogen fuel cells be our ultimate energy storage source-?

Anonymous   27 Jan 2020   (3)
EEWeb
28 Jan 2020 00:45
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How can I measure the actual injected current on Bioimpedance Spectrocopy?

Anonymous   25 Jan 2020   (3)
EEWeb
30 Mar 2020 00:58

Why are there three pair of transistors in Class B power amplifier?

Anonymous   24 Jan 2020   (4)
EEWeb
04 Mar 2020 13:43

2MVA 0.4/33kV Transformer LT Bushing Heating and Oil Leakage in Solar Application

Anonymous   24 Jan 2020   (1)
EEWeb
27 Jan 2020 05:29

What qualifies as an electrical device and what are some common examples?

Anonymous   22 Jan 2020   (2)
EEWeb
24 Jan 2020 20:59

What signal types are safe to use with a return ground path for microcontroller switch modules?

Anonymous   22 Jan 2020   (6)
EEWeb
31 Jan 2020 15:01

0 Identifying 5-pin L2AC Chip on NF9G-QM77 Motherboard for G150XGE LCD Backlight 3.3V

Anonymous   21 Jan 2020   (0)
EEWeb
21 Jan 2020 17:18
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Designing Multistage BJT Amplifier: 51dB Gain, Rin 55Ω, Rout 50kΩ, β=100, ±5V Supply

Anonymous   21 Jan 2020   (3)
EEWeb
22 Jan 2020 13:39

OSCILLOSCOPE LEADER 4081 = KENWOOD CS-5135 DOES NOT CONTROL THE BRIGHTNESS OF THE TRACE

Anonymous   20 Jan 2020   (3)
EEWeb
22 Jan 2020 10:38

BLDC motor torque formula: meaning of total number of turns in the slot (ns) and Ns

Anonymous   19 Jan 2020   (6)
EEWeb
28 Jan 2020 17:22

A20-OLinuXino-LIME-4GB yocto build: meta-sunxi repo not found on GitHub

Anonymous   19 Jan 2020   (2)
EEWeb
22 Jan 2020 16:38

Does AC require return path, wont ground be enough for potential difference

Anonymous   18 Jan 2020   (10)
EEWeb
11 Apr 2020 13:01

MATLAB scripts or models for grid frequency measurement in demand side management?

Anonymous   18 Jan 2020   (12)
EEWeb
29 Jan 2020 19:35

Cheap Daughter Board for Charging Two AA NiMH/NiCd Batteries in Parallel or Series

Anonymous   17 Jan 2020   (4)
EEWeb
28 Jan 2020 15:08

How does a Danfoss VFD use a motor thermistor on terminals 50 (10V) and 33 (DI)?

Anonymous   17 Jan 2020   (3)
EEWeb
19 Jan 2020 03:09

TDS Meter Circuit Diagram Using Arduino and Conductivity Sensor

Anonymous   17 Jan 2020   (2)
EEWeb
22 Jan 2020 09:02

Affordable RF Simulation Software with S-Parameter and Component Synthesis Features

Anonymous   17 Jan 2020   (6)
EEWeb
28 Jul 2020 15:12

Identifying Connector Type and Pin Size—Photo Attached for Reference

Anonymous   14 Jan 2020   (2)
EEWeb
15 Jan 2020 02:15

Low-Cost Method to Detect 240VAC 50A Heating Element Open Circuit Failure

Anonymous   13 Jan 2020   (11)
EEWeb
23 Jan 2020 22:25

Using 110V Air Purifier With 100-240V Power Adapter on 220V Supply—Is It Safe?

Anonymous   12 Jan 2020   (1)
EEWeb
13 Jan 2020 18:05

Stripping 12V AC/DC Adapter for Spectre Monitor Smart Mirror Power—Is It Safe?

Anonymous   12 Jan 2020   (3)
EEWeb
15 Jan 2020 12:27

Geothermal Energy Potential: Can Hydrothermal Vents Power Global Electricity Needs?

Anonymous   12 Jan 2020   (13)
EEWeb
23 Jun 2020 22:03

0 Circuit diagram for Hopkinson test on DC series wound motor required

Anonymous   11 Jan 2020   (0)
EEWeb
11 Jan 2020 22:15

Electric Motor & Transformer Capacity vs Ambient Temperature—Derating Chart or Formula?

Anonymous   11 Jan 2020   (3)
EEWeb
13 Jan 2020 01:24

ESP32 PICO D4 to 50 Ohm Antenna: Is Additional Matching Network Required?

Anonymous   10 Jan 2020   (5)
EEWeb
19 Feb 2020 10:43

Wiring 1960s Desk Lamp: 2x15W Fluorescent Tubes, Dual Ballasts, Won't Start

Anonymous   10 Jan 2020   (5)
EEWeb
12 Jan 2020 07:35

Why Does My BLDC Motor Reach Higher RPM With Trapezoidal vs Sinusoidal Drive?

Anonymous   08 Jan 2020   (4)
EEWeb
03 Feb 2020 15:48

How to Solve Short Circuit Analysis Problem in Electrical Power System (Image Included)

Anonymous   08 Jan 2020   (4)
EEWeb
09 Jan 2020 20:25

How to adjust PCIE signals using Hyperlynx S- Parameter report?

Anonymous   05 Jan 2020   (2)
EEWeb
11 Jan 2020 00:20

Can the electrical frequency separating the water molecule as in electrolysis be copied?

Anonymous   05 Jan 2020   (9)
EEWeb
17 Jan 2020 13:59

Solid State Relay or MOSFET to Switch 5V 3A Circuit Instead of Mechanical Relay?

Anonymous   02 Jan 2020   (3)
EEWeb
03 Jan 2020 02:14

Best Low Power MCU for Battery-Powered IoT: AVR, PIC, or STM32L Series?

Anonymous   30 Dec 2019   (1)
EEWeb
03 Jan 2020 00:19

Achieving 0.1–0.5s settling time in separately excited DC motor speed control

Anonymous   30 Dec 2019   (4)
EEWeb
10 Jan 2020 15:48

LTSpice RC circuit simulation: Capacitor voltage instantly at 12V instead of charging

Anonymous   29 Dec 2019   (6)
EEWeb
03 Jan 2020 16:02

I need more ideas on underwater transmitter and receiver circuit designs

Anonymous   26 Dec 2019   (2)
EEWeb
28 Dec 2019 23:23

How to Power DC LED Lights on Yamaha YZ250 With Only AC Output and No Battery?

Anonymous   26 Dec 2019   (11)
EEWeb
16 Jan 2020 12:14

difference between two wiring methods for rectifier / regulator

Anonymous   26 Dec 2019   (10)
EEWeb
04 Jan 2020 12:59

Does Underwater Rising Balloon Generator (SeaPower) Store or Generate Potential Energy?

Anonymous   22 Dec 2019   (13)
EEWeb
28 Aug 2022 10:26

how to change the IDSS current of JFET transistor in Multisim?

Anonymous   18 Dec 2019   (6)
EEWeb
08 Jan 2020 16:52

Arduino signal is not passing through octocoupler. (Design of 7-level bridge inverter) — Prote

Anonymous   18 Dec 2019   (9)
EEWeb
02 Jan 2020 12:50

Affordable radio module for embedded system with serial AT commands and data connectivity

Anonymous   18 Dec 2019   (4)
EEWeb
30 Dec 2019 23:29

Beginner Audio Amplifier Circuit Design: Basic vs Class D Schematics and Differences

Anonymous   17 Dec 2019   (9)
EEWeb
03 Jan 2020 20:29

Best Power Source for Electrocution Trap: MOT With or Without Ballast vs NST?

Anonymous   15 Dec 2019   (3)
EEWeb
18 Dec 2019 16:19

Configuring Sensoray 626 DAQ Card With Matlab for CNC Router Project

Anonymous   13 Dec 2019   (9)
EEWeb
09 Mar 2020 15:31

Using 2.9375MHz, 3.2768MHz, 6.144MHz Crystals With PIC Microcontrollers?

Anonymous   13 Dec 2019   (10)
EEWeb
04 Jan 2020 23:19

Mechanical Distributor Alternative for Post-EMP Ignition Using Magnetic Pickups?

Anonymous   11 Dec 2019   (1)
EEWeb
12 Dec 2019 14:24

Best Microcontroller for Bluetooth Audio Output & DC Motor Vibration in PLTW Capstone

Anonymous   09 Dec 2019   (6)
EEWeb
17 Dec 2019 16:12
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electronic circuits, electronic constructions, projects: power supply, amplifier

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