b>What is a PID controller?
A PID (Proportional Integral Derivative) controller is a common
instrument used in industrial control applications. A
PID controller
can be used for regulation of speed, temperature, flow, pressure
and other process variables. Field mounted PID controllers can
be placed close to the sensor or the control regulation device
and be monitored centrally using a SCADA system.
Example: Temperature Control using a Digital PID
controller
A typical PID temperature controller ...
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Posted on August 21st, 2010
Michigan is one of the absolute hardest states to find a job in. In fact, many ares in the United States have a surplus of qualified teachers and very, very few open positions to fill.
Why? It's the economy. The manufacturing jobs that were once the staple of the northeastern economy are going bankrupt and/or relocating in other countries, where labor is cheaper. (You can thank NAFTA for the job losses.) As high-paying jobs leave the state, young people with families leave to areas with ...
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Posted on August 19th, 2010
There are a number of stages in the police recruitment process, the first being the successful completion of a police application form. This application stage is where the large majority of applicants are sifted out by the recruitment staff with the stronger candidates being asked to attend an assessment centre.While it is certainly an achievement to make it through the first stage, it is here where the hard work and preparation really begins. You will be assessed all the way through the day to ...
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Posted on August 18th, 2010
The dedication and the drive of an individual can lead to great success in the era of opportunities. Jobs are generated on a daily basis due to the growing of various markets, however, a position that leads to great personal fulfillment and that is highly sought after is as old as society itself. A career in law enforcement presents an individual with the opportunity to find financial stability while being an active participant in the improvement of his or her community. The law ...
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Posted on August 17th, 2010
b>Thermocouples
Measurement and
control of
temperature is one of the most common requirements of
industrial instrumentation and the thermocouple is by far the
most widely used temperature sensor. Its characteristics include
good inherent accuracy, suitability over a broad temperature
range, fast thermal response, ruggedness, high reliability and
low cost.
How does a thermocouple work?
T.J Seebeck discovered in the 1820s that an electric current
flows in a closed circuit of two dissimilar metals ...
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Posted on August 16th, 2010
Many clients, especially young professionals just starting out, often ask about future trends for employment and opportunity. My answer is always the same it depends on current supply and demand. Population and population trends are the biggest contributors to determining supply and demand of employment opportunities for the future.
With automation and advancing technology the some industries have slowed while others have exploded and new ones are developing daily. Any new industries and the ...
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Posted on August 15th, 2010
Airlines would not be able to exist or run properly with out the assistance of cabin crew, and this is why they are so fussy about cabin crew recruitment. This is a special job and it requires the services of special people. Cabin crew personnel are far much more than glorified tea trolley pushers!These members of staff form the central form of contact between the airline and the service it offer its customers. If a customer is unhappy with one airline, there are plenty of competitors out there ...
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Posted on August 12th, 2010
Prices of commodities and services are increasing with every passing day and people are losing their jobs. Global warming is posing serious threats to the environment and the world is facing energy crisis. The present scenario has made it essential to build a greener economy so that climate change effects can be controlled and the financial condition of the global economy also improves. In the last few years, union leaders to politicians, everyone has been praising the benefits of socially ...
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Posted on August 11th, 2010
Looking for career opportunities at job sites is the most efficient and effective way to find suitable New Zealand jobs. Making online recruitment a part of your job search New Zealand strategy will result to an easier, time-saving and convenient job hunt. Understanding how online recruitment sites operate will help you understand the opportunity you may get from registering in an online recruitment company. Almost all companies and businesses in New Zealand are posting thousands of job ...
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Posted on August 8th, 2010
Cabin crew recruitment is something that airlines do, but it does not happen all the time, an you need to know they are looking for very special staff. It takes unique qualities to become a cabin crew member and it not the easiest work field to get into.By no means are cabin crew glorified waiters or waitresses, there is far more of intrinsic value attached to this job. The first person the customer encounters when they board the plane is the cabin crew and this is their first point o f contact ...
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Posted on August 7th, 2010