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Which types of pumps are used in chilled water systems?

Started by Shadh Ahmed,01-18-2014 07:01 AM

Replies: 9
Views: 12059

salam khan
05-08-2016 01:11 AM

Zero voltage switching

Started by Shiva,09-08-2013 11:21 PM

Replies: 10
Views: 4498

highvoltpower
05-05-2016 02:22 AM

Rating of VCB and Relay panel

Started by Gopal,08-29-2013 09:09 PM

Replies: 6
Views: 4799

Highvoltpower
05-04-2016 02:25 AM

What is the significance of short circuit ratio?

Started by Atta Ur Rehman,09-01-2014 11:20 PM

Replies: 8
Views: 12359

anonymous
03-10-2016 03:01 PM

unbalanced load distribution among three phases in a building

Started by Abhij,08-18-2013 09:35 PM

Replies: 6
Views: 25814

ilias
02-29-2016 04:52 AM

Which Historians, DCS, and HMI systems are primarily used within Oil and Gas?

Started by Cam Evenson, CET,10-23-2013 10:52 AM

Replies: 4
Views: 2310

Prasenjit Dasgupta
02-19-2016 01:21 AM

What is the relationship between inducer and NPSH?

Started by Djillali BOUHADELA,01-18-2014 03:16 PM

Replies: 12
Views: 6987

Zac
02-04-2016 11:14 PM

what does mean by circulating current in a transformer?

Started by Nageen Jalal,09-17-2013 08:54 AM

Replies: 15
Views: 15614

principal
12-27-2015 10:53 PM

why Generator transformer HV winding is STAR connected.

Started by Harendra Singh Gurjar,08-06-2014 02:23 AM

Replies: 8
Views: 6761

Ahmed Alhaj
11-23-2015 02:36 PM

What is the earthed & unearthed system?

Started by Vishnu,09-03-2013 09:42 PM

Replies: 11
Views: 7943

Karunakaran
06-28-2015 09:02 AM

use of varistors in SPICE simulations

Started by andrea cantillo,01-14-2014 08:40 AM

Replies: 9
Views: 9903

Arkanatha Sastry
06-26-2015 03:57 PM

Centrifugal pump in series with a rotating positive displacement pump

Started by Hans Vogelesang,01-18-2014 08:58 AM

Replies: 10
Views: 4056

SteveY
05-22-2015 11:55 PM

Classification of Hazardous Areas - Biodiesel Vacuum Distillation

Started by Graham Farrelly,03-26-2014 03:27 AM

Replies: 11
Views: 2907

Joe Aiken
11-03-2014 06:44 PM

will Buchholz relay operate if fault occur in transformer bushing?

Started by ajaz ahed,09-11-2014 08:27 PM

Replies: 7
Views: 2527

Manoj Badave
09-12-2014 02:16 PM

Evaluating viability of SWER for rural electricity distribution.

Started by Abdulnafiu Usman,09-11-2014 08:06 AM

Replies: 5
Views: 1619

Sharadchandra Jaolikar
09-11-2014 08:24 PM

How can we calculate positive, negative and zero sequence currents in a transformer?

Started by Farrukh Rashid,09-10-2014 08:04 PM

Replies: 7
Views: 4140

Obaidah Al-Sawalmeh
09-11-2014 12:30 PM

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