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star delta

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Star delta starting

Hey all, this is my 1st post so hello to everyone. I was wondering, i know the idea behind a star delta starter etc and would have no worries changing a motor over if i disconnected the old one first. What has got me a little bit confused is if you were to fit a motor and all that was there was...
- dan.h
- Thread
- Apr 24, 2009
- canada delta electricians' talk star delta starting
- Replies: 7
- Forum: Electrician Talk | All Countries
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star delta motors

i have a panel with 2 no star delta pumps 39 kw 63 amps flc can anybody size cable for me length of run approx 100mts 1no pump is on standby but could start if pressure drops the cable has to be afire rated swa clipped to a tray running through an underground carpark the panel has 50 amp motor...
- tullynagrow
- Thread
- Dec 9, 2008
- aus delta electricians' talk motors star delta
- Replies: 2
- Forum: Australia
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Star Delta Motor Cable Size

Can anybody advice on cable size for 250Kw star delta motor, star delta starter supplied with 240mm 4 core SWA protected by 500a fuses. Would like to keep cables at 240mm but terminal box looks a bit small for 2 x 240mm SWA cables motor is rated at 400v 430Amp Regard ps this is my first time...
- THE DUKE
- Thread
- Jun 26, 2008
- cable cable size canada delta electricians' talk motor size star delta
- Replies: 5
- Forum: Electrician Talk | All Countries

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