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Membership
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Members and registered users
Enhance your career
Professional registration recognises your competence, commitment, skills and experience.
The IET provides guidance and support to enable members to undertake planned and structured Initial Professional Development (IPD) and Continuing Professional Development (CPD).
Professional development courses designed to help individuals and organisations reach and stay at the leading edge of engineering and technology.
The IET Awards reward and celebrate individual excellence, innovation and ambition (engineering scholarships).
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Resources
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E&T Jobs
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Search today for your next engineering role on Engineering & Technology Jobs, the job board hosted by the IET.
Standards
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IET Standards publishes authoritative standards, codes of practice and guidance materials for professional engineers and other key stakeholders, using its expertise to achieve consensus on best practice in emerging and established technology fields. ISL also works with expert partners to deliver training based on its publications.
Publications
Buses, Bankers and the Beer of Revenge
From Greek computers to aircraft carriers made of ice - a collection of 50 of the best stories from Justin Pollard’s Eccentric Engineer column in E&T magazine.
Engineering & Technology magazine
E&T is the leading monthly magazine for all engineering professionals. Its award winning content is available in print, online and on iPad.
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Get Involved
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MyCommunity
Shape your community. Shape your world.
MyCommunity, the IET's professional network and collaboration platform, enabling you to connect, interact and exchange knowledge with your peers.
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Interact with the IET and raise your professional profile
Volunteering can enhance your career development, is a personally rewarding experience and also benefits your Community.
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Events
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Highlighted events
20 May 2013 | IET London: Savoy Place, UK
11 - 14 June 2013 | Wyboston Lakes Hotel, Bedfordshire, UK
14 June 2013 | IET London: Savoy Place, UK
8 - 10 April 2014 | Midland Hotel, Manchester, UK
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Policy & Media
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Media centre
IET corporate news and activities, plus comment and reaction on engineering and technology issues.
Read what the media is saying about the IET and our activities.
We can provide independent experts to talk to the media on a range of engineering and technology related subjects.
Advice and support to IET members on promoting IET activities via the media and social media.
Policy
Key topics offer summaries of the IET’s positions on many of the most important policy topics.
The IET represents the views of its members on a wide range of professional and technological issues.
Offering unbiased, independent, evidence based policy advice.
The engineering profession speaking with one voice on key issues relating to engineering.
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Topic Title: Welding of Contacts Topic Summary: Created On: 20 September 2010 05:25 PM Status: Post and Reply |
Linear : Threading : Single : Branch |
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 20 September 2010 05:25 PM
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It was found that the contacts get welded and jammed the main contractor in a Star-Delta Control Panel for Air Handling Units. The Contractors with the timer base were found to be repeatedly having the contacts welded. Please do help me in bringing out the possible reasons for this.
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IET
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Welding of Contacts
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