IIPE  wishes all the readers a happy reading.



 

IIPE – PEJ Online is  the new tool designed to publish  articles of interest to the engineering society.



Articles and publication information are welcome. 



 

IIPE requests all its members to send the same in soft copy editable form for publication.



 

The publication of the article is at the sole discretion of IIPE .



IIPE shall in no way be responsible for the contentsand only reproduces the article of its member.


For any clarifications/ deliberations the readers are requested  to contact the author.


Please forward your articles to feedback@iipe.co.in
for publication


   
 


The Ins and outs of Pressure –Reducing valves

Pressures in fire-protection systems that exceed the maximum allowed by NFPA standards must be reduced to acceptable levels for sprinkler systems and fire department hose valves. High-rise buildings, for example, often require pressure-reducing valves. A pump that is capable of supplying the minimum acceptable pressure to the top floor will deliver excessive pressure to lower floors.

Article and technical write up reproduced from Magazine - Plumbing Engineer.

Click here for Download


Frequency Controlled AC Motor Drive
 

The squirrel cage induction motor is the electrical motor motor type most widely used in industry. This leading position results mainly from certain excellent features of the squirrel cage motor such as:
• Uncomplicated, rugged construction. For the user this means low initial cost and high reliability.
• Good efficiency coupled with low maintenance costs resulting in low overall operating costs.

Article downloaded from www.ab.com

Click here for Download


Unlearn to Innovate
 

Reproduced article for review

Click here for Download