Friday 28 June 2019

Hot and neutral wire

A circuit is the actual or intended path of current between points of differing voltage. Also, why the ground wire is connected to metal cases . The hot and neutral wires are interchangeable as far as the equipment is concerned. One of the power carrying wires is grounded at the source for reasons of safety (see the appendix: the origin of the 3-wire system). The only reason why the two wires are differentiated (hot vs. neutral) is to .

As the neutral point of an electrical supply system is often connected to earth groun ground and neutral are closely related.

What could be causing the copper ground and neutral wire be hot ?

This happens when the hot and neutral wires get flipped around at an outlet, or upstream from an outlet. The two 1volt wires are obtained by grounding the centertap of the transformer supplying the house so that when one hot wire is swinging positive with respect to groun the other is swinging negative.

Thursday 27 June 2019

Tesda auto mechanic

You will learn and train here the proper procedure of installing mechanical parts into automotive. Student who completed this course can apply as an . Automotive Mechanical Assembly NC II in the Philippines. All of sacrifices of Garcia, now years ol have paid off as he emerged top of his class, the second batch of scholars produced by the Isuzu Motors Limited (Japan)-funded auto - mechanic training center of the Technical Education and Skills Development Authority ( Tesda ) in Tacloban, Leyte. Some examples of skills that you will acquire from enrolling in this course include: Performing .

Below are some of the TESDA accredited schools that offer short courses or trainings related to automotive.

Attractions and Theme Parks NC II.

Auto Body Painting Finishing NC I. TESDA - TESDA provides direction, policies, programs and standards towards quality technical education and skills development. Sila ang mga mahusay na mekaniko ng TESDA. AUTOMOTIVE MECHANIC SA DTO SA PINAS GSTO KO DIN MAKAKUHA SA TESDA NG NCII CERTIFICATE.


Neutral wire

The size of the current flowing depends on the potential difference ( voltage) . I am giving you my version of what the neutral wire does in your main electrical panel in your ho. It is NOT meant to accurately represent any particular electrical system used for commercial or residential service in any part of the world. It is simply showing how loads are balanced and . This picture describes the neutral wire best.

A circuit can be either star or delta connected.

Conventional current flows from thepositive terminal of the power source to the negative terminal.

In wires charge is carried by negatively charged electrons. In a normal AC service, the neutral provides the return path for current on the 120v sides, and has no function for 240v appliances. Ground should never have any current on it. The Main difference between Neutral , Ground and Earth Ground or Earth wire in overhead Transmission lines. Difference between Real Ground and Virtual Ground.


Wednesday 26 June 2019

Power first extension cords

Looking for POWER FIRST Extension Cord ,1ft. Log-in or register for your pricing. Log- in or register for your pricing. Shape: ROUN Number of Outlets: 1. Range: -Degrees to 1Degrees F.

NEC Cord Designation: SJTOW, NEMA Plug Configuration: 5-20P.

NEMA Receptacle Configuration: 5-15R, Cord Length: ft.

Locking Extension Cord , Indoor, Outdoor, Cord Length - Ext. Cords and Outlet Strips 1 120VAC, 5-15P, 5-R, Number of Outlets Yellow, Jacket Material - Ext. Its polarized plug features one blade that is wider than the other.


The polarized plug is not intended to be mated with nonpolarized outlets where both slots are the same size. Effortless ordering and convenient delivery. The extension cord brings electric power beyond the source, to places that are difficult to reach or where outlets may be scarce. This cord is fit for extreme weather, staying flexible without compromising the integrity of the cord.


Free delivery and returns on eligible orders.

Tuesday 25 June 2019

How to hard wire smoke detector

Learn how to install hardwired smoke detectors with battery backup. These detectors are wired so that if any detector goes off, they will all sound. Turn off the electric to the circuit that you are working on.


Take down the old electrical smoke detector and check to see if it is connected to other . AC power circuit and ceiling junction box wiring for the new smoke detector with wiring diagrams.

Always replace smoke alarms before they fail.

Once one of the alarms goes off, the others also follow.

Smoke detectors are battery operated or hardwired. AWG) and for white wire (AWG). Good job on being willing to do . How to add Hardwired Smoke Detectors for home security systems.


Wiring diagram for 2- wire and 4-wire smoke detectors. Your best bet is to get AICO wireless interlinked smoke alarms as they will communicate with each other via radio link. Also its not mandatory to have.


We highlight the simple steps to replacing old expired hardwired smoke alarms with updated new reliable smoke detectors. Shop our selection of Hardwired , Smoke Alarms in the Electrical Department at The Home Depot.

Monday 24 June 2019

Apprenticeship wages

Becoming an apprentice - what to expect, apprenticeship levels, pay and training, making an application, complaining about an apprenticeship. Your age might mean you earn more - find out here. The national minimum wage for apprentices will rise again in April, from £3.


Find pay rates for apprentices and trainees in Australia. Those younger or within the first year of their programme will receive at least £3.

The TUC said around one in seven apprentices under the age of and those in the first year of their training were not being .

National Minimum Wage goes up by pence to £3.

You must pay the apprentice at least the . Who is the apprenticeship wage for? They will be with you every step of the way throughout your apprenticeship to support you and make sure you are making progress. Your employer will pay you for your time spent with the training supplier. Find out what the current rates are and where to get help if you think you are being paid below the minimum wage rate.

Friday 21 June 2019

Electrical panel design

Electrical control panel design basics are simple. Cost is always important, but so is an attractive appearance, simple operator controls and reliable operation. A simple panel design is less expensive to produce and easier to operate and maintain.


Capitalizing on its long-term industrial experience in Automation sector, IPCS conducts various training programs specially tailored for Professionals, Corporate Companies and Colleges. NECA, NETA, and IEEE also have.

One more reference is critical.

When industrial controls exhibit .

This remains true for all areas, from electrical engineering to industrial automation and power distribution to network technology. The function of the main electrical panel is to distribute electric power to the various appliances in the house. This distribution is done with the aid of . The information contained in guide to design of industrial control panels is intended to assist panel builders. The typical circuit diagrams and standards. Obviously there are specific technical issues that must be addresse such as circuit breaker selection, but there is also the quality of .

Thursday 20 June 2019

Distribution board chart

How to print or save circuit charts : To display the circuit chart just navigate to the circuit details and test page of the certificate form. The circuit chart can be printed or saved per distribution board. Highlight the distribution board and right click on it to bring up the circuit menu and select Circuit . Regulated Distribution Transformer.


Parameters and Forms of Low-Voltage Switchgear 214.

Schneider Electric Phase Distribution Board , Way, 2A.

Reinstated requirement for Space References on Accessory Labels.

MDF frames for Circuit Charts etc. Box Height is determined only by the number of circuits, not by main lug or main circuit breaker. A fuse isolator unit allows all phases to be cut-off, isolating the whole domestic installation. Design Distribution Box of one House and Calculation of Size of Main ELCB and branch Circuit MCB as following Load Detail.

Wednesday 19 June 2019

Candle light sockets

SmartDealsPro 6-Pack White Intermediate EBase to Candle Candelabra EBase Light Fixture Bulb Socket Adapter Reducer. Free shipping and free returns on Prime eligible items. SmartDealsPro 10-Pack ECandle Candelabra Light Socket Lamp Holder Base with Leads - Amazon.


CES is most frequently used in the US and Canada, especially for candle bulbs. The MES fitting is sometimes used in large chandeliers containing perhaps dozens of small lamps.

The GES is rarely used in domestic applications and is typically for lamps over 500W.

This must not be confused with the extremely similar US .

Easy to use, simply wire and add candle cover. Lightbulb sockets , light sockets lamp sockets or lampholders provide electrical connections to the lamps and support it in the lighting fixture. The use of sockets allows lamps to be safely and conveniently replaced (re-lamping). There are many different standards for these lampholders, created by de facto and by various .

Tuesday 18 June 2019

Electrical power

The SI unit of power is the watt, one joule per second. It is usually supplied to businesses and homes . Power is the measurement of energy transfer over time, and energy costs money. So, power measures how fast the pennies are draining out of your wallet!


The electric power is measured in units of watts.

A secondary school revision resource for Edexcel GCSE Physics about generation and transmission of electricity.

For other uses it is competitive, as for many industrial heating .

This is distinct from the local wiring between high-voltage substations and customers, . An example of an electric power system is the grid that provides power to an extended area. An electrical grid power system can be broadly divided into the generators that supply the power, the . The Energy Department works to . Whether it takes you three seconds or one second to move 100kg to 1m above the groun you use the same amount of energy. First, we need to understand just what power is before we analyze it in any circuits. Work is generally defined in terms of the lifting of a .

Electrical house wiring

Information and plans should be independently checked and verified before action. Anyone installing wiring should also understand some basic safety issues not discussed here. The electrical system consists of the line from the pole, a meter where electrical usage is tallie a main circuit breaker panel (sometimes called “load centers” an in older homes, fuse panels), separate wiring circuits to all the rooms in the home , outlets, light fixture boxes, and various hard-wired appliances. Learn about ring main circuits or ring circuits, how to identify the wiring circuit in your home , and test it and what rules and regulations you need to follow.


This video shows the basics in easy-to-understand language.

A proper understanding of how the wiring and electrical fixtures work is essential.

This article will point you to the resources that will give you .

Background for Home Wiring Troubleshooting. Safety regulations for wiring installation vary widely .

Monday 17 June 2019

Wiring a panel

Warning: Electricity can be dangerous! This video is intended for entertainment purposes only. Attach the wires to the breaker and then snap it into the box, or install the breaker first and insert the wires last.


Just be aware that wiring an AFCI-style breaker is different from wiring ordinary breakers. The neutral (white) from the new cable attaches to the AFCI.

Panel wiring , tri-rated cable, control cable, flexible cable, coil lead cable, electrical cable, electrical wiring , tri rated cable, trirated cable, pvc cable.

JJS Manufacturing offers extensive experience in the provision and integration of wiring looms, rack systems and control cabinets.

From single or multiple panel rack systems, through to full custom control cabinet suites, we can deliver to precise customer specifications, in low to medium volumes. The receptacles, light fixtures, appliances and switches in your home are all part of multiple electrical circuits, which begin and end in your circuit breaker panel. It is part of electrical wiring systems common in the U.

Friday 14 June 2019

Electrical work

Did you know that it is your responsibility to ensure that any electrical installation in your home complies with Building Regulations? We have 8available electrical job lead vacancies in the UK right now. Particles that are free to move, if positively charge normally tend towards regions of lower voltage (net negative charge), while if negatively charged they tend to shift towards regions of higher voltage (net positive charge). What are the different types of electrical certification?


Work on electrical equipment, machinery or installations should be thoroughly planne done by people who can demonstrate competence and applying suitable equipment and work standards.

The guidance covers the key elements to consider when devising safe working practices and is for people who carry out work on or near electrical equipment.

It includes advice for managers and supervisors who control or .

Thursday 13 June 2019

Machinist tesda

Some TESDA -accredited institutions may require you to complete Machining NC II before being allowed to take Machining NC III. Common requirements for TESDA courses include:. We suggest you call the nearest TESDA office to inform them of your situation. Hopefully, they might be able to arrange something for you.


Our Machinist Career Training = Big Rewards!

TESDA - TESDA provides direction, policies, programs and standards towards quality technical education and skills development.

If you are interested in partnering with us or would like to find out more about our partnerships please contact us at.

Partnership and Networking Division - Partnerships and Linkages Office (PND-PLO) Tel. The MOOG Controls Corporation is located in Baguio City Economic Zone. CNC Machinist - Duration: 3:14. Don Bosco-Makati TVET Entry to the Tatak TESDA Video-Making Contest - Duration: 3:01. You can find more information on assessments and certifications at the of TESDA.


There are plenty of schools in Bulacan that are offering courses accredited by TESDA.

Tuesday 11 June 2019

How to wire lights to a car battery

seriously needs to screen these uploads. DC12V LED bar light to batteries without drivers? This will allow the connection to be made before the light is secured into place, making it easier to work on. Pull one of the wires through the firewall (where the car electric harness passes through) and up to the positive post on the battery ( this will be the LED power wire ). Wrap the end around the positive post so that the .

Are you trying to use volt LED Christmas lights outside of your car ?

The in-laws farm house has no electricity, (Its just to far from the grid) So we found this Volt light and connected it to my old truck battery and bingo.

Simple video showing how to hook up your lights with no fuse. Interesting, I though car batteries are 12V all the time. I bought the LED strip from eBay and it just says it needs 12V to turn on the lights.


I still want to install them on the car. The main advantage of wiring things in series is that it distributes the total voltage of the power source between all of the LEDs.

Monday 10 June 2019

Electrian pay

The are in for our annual salary survey. Experienced: £20to £3000. Electrician Salaries from anonymous employees. You could get bonuses and overtime pay.


Then demonstrate to the customer how your services are worth paying for.

There is no point working to make no money, after all we all have bills to pay.

Getting work is not just about your day rate.

Accurate, reliable salary and compensation comparisons for United Kingdom. Failure to pay within that time will result in debt recovery procedures starting and interest charged for late payment. Unlike electrical engineers, where six of the top highest . Pay for your electrical courses as you train.


Day rates dependent on rank, role and experience. Per Hour Hours: hour working week - Overtime available and optional Days: am - 3. Overtime: available and optional My client, a well-established commercial vehicle fleet maintainer is actively. The electrical trade has long been associated with high earning power, which is directly tied to the importance of the work electricians do.


Friday 7 June 2019

Transformer no load losses calculation

Transformers have two major components that drive losses : the core and the coils. The typical core is an assembly of laminated steel, and core losses are mostly related to magnetizing (energizing) the core. Line loss and transformer loss after the PCC.


In recent decade, change in the type of loads and increasing use of power electronic devices with their nonsinusoidal current waveform has distorted the . The instrumentation requirements for no - load loss measurements to ensure proper application of the correction formula will be described.

This study focuses on the parametrical analysis of transformer no - load loss under the excitation voltage with several sub-harmonic contents.

In the electrical engineering literature, measurement and calculation of both losses are well known for sinusoidal voltage and linear load (sinusoidal current) cases.

Introduction to measurement of losses. Lead author of this document: Angelo Baggini (ECD).

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