Electrotec

4:10

Connecting Analog Cameras to the DVR | Video Surveillance Cameras

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Shared 1 month ago

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24:49

Configuring the DAHUA DVR via software - Part 2

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Shared 2 months ago

354 views

19:01

Configuring the DAHUA DVR via software - Part 1

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Shared 2 months ago

432 views

12:01

Installation and Wiring | Video Surveillance Cameras

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Shared 2 months ago

1K views

19:00

DVR, XVR, NVR Recorders | Video Surveillance Cameras

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Shared 2 months ago

398 views

20:22

CCTV Components | Video Surveillance Cameras

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Shared 2 months ago

408 views

16:53

CCTV | Video Surveillance Cameras

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Shared 2 months ago

411 views

19:22

Types of cameras | Video surveillance cameras

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Shared 2 months ago

454 views

9:12

Steps and Tools Used for Exothermic Welding | Grounding

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Shared 2 months ago

436 views

6:30

Step-by-step guide to grounding maintenance | Practical and live method

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Shared 2 months ago

493 views

11:54

Lightning Rod Features | Grounding

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Shared 2 months ago

330 views

14:49

Introduction and Concepts of Lightning Rods | Grounding

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Shared 2 months ago

246 views

14:32

Grounding Maintenance | Theory

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Shared 2 months ago

413 views

12:58

Types of Copper and Applications | Grounding

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Shared 2 months ago

306 views

15:48

Corrosión en la Tierra | Puesta a Tierra

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Shared 2 months ago

278 views

12:02

Electrical Interference | Grounding

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Shared 2 months ago

363 views

16:41

Soldadura Exotérmica | Puesta a Tierra

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Shared 2 months ago

478 views

12:12

Physiological Effects and Recommended Values per Standard

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Shared 2 months ago

317 views

10:52

Nature of an Earth Electrode | Earthing

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Shared 2 months ago

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19:30

Behavior of Ground Electrodes | Grounding

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Shared 2 months ago

355 views

15:56

Grounding Installation Methods

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Shared 2 months ago

551 views

15:20

Grounding Conductors

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Shared 2 months ago

457 views

18:32

Grounding Methods

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Shared 2 months ago

650 views

18:55

Methods to Reduce Earth Resistance | Grounding

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Shared 2 months ago

479 views

21:02

Soil Resistivity Measurements | Grounding

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Shared 2 months ago

352 views

20:41

Earth Measurements | Grounding

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Shared 2 months ago

456 views

18:10

Types of Grounding Systems

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Shared 2 months ago

971 views

32:36

Concepts and Definitions | Grounding

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Shared 2 months ago

376 views

28:57

Technical standards for grounding

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Shared 2 months ago

650 views

28:29

Introduction to the Grounding System

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Shared 2 months ago

705 views

8:33

How to use the programmable digital switch

Electrotec

Shared 2 months ago

681 views

11:58

How to measure an electrical leak with a megohmmeter

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Shared 2 months ago

795 views

8:53

How to detect a leak in an electrical installation

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Shared 2 months ago

1.9K views

6:58

Changing a standard electrical outlet to an outlet with a USB port

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Shared 2 months ago

507 views

12:35

Turning on a sodium lamp with a photocell

Electrotec

Shared 2 months ago

489 views

10:23

Types of cable for electrical installations

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Shared 2 months ago

1.5K views

10:22

Types of splices and when to use them

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Shared 2 months ago

1K views

8:35

Differential switches and how they work WILL SAVE YOUR LIFE

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Shared 2 months ago

666 views

11:11

How to calculate electricity consumption in a home

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Shared 2 months ago

836 views

6:47

How to choose the right cable for your electrical connections

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Shared 2 months ago

880 views

6:40

How to install an electric shower

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Shared 2 months ago

631 views

10:18

How much to charge for a home electrical installation

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Shared 2 months ago

1.4K views

13:20

Classification and installation of luminaires according to the CNE and the use of LUX METER

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Shared 2 months ago

512 views

11:45

Electrical distribution with house plans

Electrotec

Shared 2 months ago

981 views

11:51

Reading a home electrical plan

Electrotec

Shared 2 months ago

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7:45

How streetlights work

Electrotec

Shared 2 months ago

585 views

14:44

How to interpret a house electrical plan

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Shared 2 months ago

1.1K views

6:02

How to connect a photocell

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Shared 2 months ago

798 views

7:13

How to install a thermomagnetic circuit breaker

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Shared 2 months ago

1.5K views

3:49

How to install a residual current device (RCD)

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Shared 4 months ago

1.6K views

3:59

Installation of switches and lighting

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Shared 4 months ago

475 views

4:09

Installation of single-phase and three-phase electric meters

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Shared 4 months ago

975 views

3:40

Electrical outlets and their types

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Shared 4 months ago

441 views

14:37

Installation of a residential electrical panel

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Shared 4 months ago

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19:47

Basic Electrical Circuits

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Shared 4 months ago

788 views

5:49

TOOLS EVERY ELECTRICIAN SHOULD HAVE

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Shared 4 months ago

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6:34

How to calculate a capacitor for an electric motor

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Shared 4 months ago

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13:18

Engine braking by means of direct current injection

Electrotec

Shared 4 months ago

507 views

12:04

LIFO engine starting system

Electrotec

Shared 4 months ago

419 views

11:46

Sequential start of three motors

Electrotec

Shared 4 months ago

562 views