Electricity and Electronics Archives - Student Notes

Essential English Verbs List (109-200): Conjugation

Posted by admin on Jan 12, 2026 in Electricity and Electronics | 0 comments

Essential English Verbs List (109-200): Conjugation and Meaning

Regular and Irregular Verb Forms with Spanish Translation

No.	Base Form	Type (R/I)	Spanish Meaning	3rd Person Singular (He/She/It)	Present Participle (Gerund)	Past Simple	Past Participle	Past Tense Pronunciation
109	Need	R	Necesitar	Needs	Needing	Needed	Needed	/id/
110	Open	R	Abrir	Opens	Opening	Opened	Opened	/d/
111	Owe	R	Deber	Owes	Owing	Owed	Owed	/d/
112	Own	R	Poseer	Owns	Owning	Owned	Owned	/d/
113	Pay	I	Pagar	Pays	Paying	Paid	Paid	—
114	Pick	R	Recoger	Picks	Picking	Picked	Picked	/t/
115	Plant	R	Plantar	Plants	Planting	Planted	Planted	/

Arduino Sensor and Actuator Projects

Posted by admin on Aug 28, 2025 in Electricity and Electronics | 0 comments

1. Push Button LED Control

This example demonstrates how to control an LED using a push button. When the button is pressed, the LED turns on; otherwise, it remains off. The button state is also printed to the serial monitor.


int led = 13;
int pushButton = 2;

void setup() {
  Serial.begin(9600);
  pinMode(pushButton, INPUT);
  pinMode(led, OUTPUT);
}

void loop() {
  int buttonState = digitalRead(pushButton);
  Serial.println(buttonState);
  if (buttonState == HIGH) {
    digitalWrite(led, HIGH);

Crafting Effective Formal Letters

Posted by admin on Jun 6, 2025 in Electricity and Electronics | 0 comments

Job Application for Summer Camps

English Version

Dear Sir or Madam,

I am writing to express my keen interest in the summer camp positions advertised by your company. I hold a degree in Physical Education from the University of Extremadura and possess the official Monitor de Actividades Juveniles y Tiempo Libre (Youth Activities and Leisure Time Monitor) certificate.

I am confident I possess the skills and experience to excel in roles such as organizing excursions and various entertainment activities.

English Language Skills: Sports Terms, Verbs, and AI Concepts

Posted by admin on May 27, 2025 in Electricity and Electronics | 0 comments

English Language Essentials: Sports, Verbs, and AI

Sports Vocabulary & Terminology

Sports Venues

Tennis court
Boxing ring
Rugby field
Cycling track
Golf course
Ice-skating rink
Basketball/Volleyball court
Archery range
Athletics track
Canoeing course

Sports Actions

Bounce
Catch
Hit
Kick
Pass
Throw

Sports Participants & Roles

Athlete
Coach
Fan
Opponent
Referee
Spectator
Teammate

Common Irregular Verbs

Master these essential irregular verbs: Infinitive, Past Simple, Past Participle.

Infinitive	Past Simple	Past Participle
Be	was/

Complete Irregular Verb List: Meanings and Examples

Posted by admin on Mar 2, 2025 in Electricity and Electronics | 0 comments

Comprehensive List of Irregular Verbs

This list contains irregular verbs in English, along with their past simple and past participle forms, and their meaning in Spanish.

Arise, Arose, Arisen – Levantarse
Awake, Awoke, Awoken – Despertarse
Bear, Bore, Born – Soportar; llevar
Beat, Beat, Beaten – Golpear; vencer
Bend, Bent, Bent – Doblar
Bet, Bet, Bet – Apostar
Bind, Bound, Bound – Vendar
Bite, Bit, Bitten – Morder
Bleed, Bled, Bled – Sangrar
Blow, Blew, Blown – Soplar
Bring, Brought, Brought – Traer
Broadcast,

Harmonics in Electrical Systems: Effects & Solutions

Posted by admin on Feb 28, 2025 in Electricity and Electronics | 0 comments

1. Difference Between Technical and Economic Costs

Technical costs are those that cause a loss of performance in an electrical installation. Economic costs are those that can be economically quantified, although in some cases, this may be difficult. Economic costs can be further divided into hidden costs and visible costs.

2. Technical Costs of Harmonics

Technical costs are those that cause a loss of performance in our installation, such as:

Loss of capacity on the energy distribution line
Transformer

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