CR4 - Thread: Fire Resistant Panels and Motor Manufacturing

Home | Electrical Engineering | Electrical Engineering | Fire Resistant Panels and Motor Manufacturing

Previous in Forum: Three-Phase Motor Needs Jogging to Start

Next in Forum: PWM Rectifier

Rate this

Guest	Fire Resistant Panels and Motor Manufacturing 06/30/2009 2:57 AM
	In india, why fire fighting panels and chiller don't have neutral connection?. i.e., they are 3phase 3 wire connections. why do some motors are 3phase - 3 wire and others are 3 phase-4 wire.? what is the criteria for manufacturing? regards prashanth
	Send to a friend Digg this Add to del.icio.us

Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Join CR4, The Engineer's Place for News and Discussion!

PWSlack Guru Join Date: Jan 2007 Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing. Kettle's on. Posts: 8457 Good Answers: 162	#1 Re: fire fighting panels 06/30/2009 3:05 AM
	The question is not nation-specific. Fullest information on this topic may be gleaned from the Wikipedia article on 3-phase power. __________________ An Englishman, an Irishman, and a Scotsman walk into a bar. The bartender turns to them, takes one look, and says "What is this - some kind of joke?"

Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Join CR4, The Engineer's Place for News and Discussion!

Previous in Forum: Three-Phase Motor Needs Jogging to Start

Next in Forum: PWM Rectifier

You might be interested in: HVAC Chillers, Industrial Brushes, Network Wiring and Cabling Services

"Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great." -- Mark Twain

All times are displayed in US/Eastern (EST) (Register to change time zone)

©2005-2009 GlobalSpec. All rights reserved.
GlobalSpec, the GlobalSpec logo, SpecSearch, The Engineering Search Engine
and The Engineering Web are registered trademarks of GlobalSpec, Inc.
CR4 and Conference Room 4 are registered trademarks of GlobalSpec, Inc.
No portion of this site may be copied, retransmitted, reposted, duplicated or
otherwise used without the express written permission of GlobalSpec Inc.
350 Jordan Rd, Troy, NY, 12180

	Got Something to Say?

	Search this Forum
	Electrical Engineering:

	Search all of CR4

CR4 Sections

	Automotive
	BioMech & BioMed
	Chemical & Material Science
	Civil Engineering
	Communications & Electronics
	Education
	Electrical Engineering
	Engineering Careers
	General
	Instrumentation
	Manufacturing
	Mechanical Engineering
	New Technologies & Research
	Software & Programming
	Sustainable Engineering