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Luxmi Maurya
Active Contributor

Join Date: Jun 2011
Posts: 10

355Kw Ind. MoTOR 415V, AC Creating Problem in Starting

03/07/2013 9:26 AM
355Kw Ind. MoTOR 415V, AC Creating Problem in Starting
I have 355KW motor 415V AC Induction Control with Soft starter Siemens, Motor Coupled with Air Compressor 30Kg Presser When we start the motor Voltage LT Goes down 415 to 330 and HT 11000V to 9800V. The Same motor Run properly On 2MVA DG Set. 200KVAR Capacitor also Connected with Starter. HT. line Span is 9 Kilo Mtrs. with 10no. Conductor.Transformer 1600KVA Kirloskar OLTC Having 2nos. Separate connected

I Want Solution Please Suggest. P. F. Goes Down Up to .53. Pl. Pl. Suggest.

Transformer running smoothly on another Inductoin load 2000Amp Properly.
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This discussion was "closed" on 03/07/2013 10:45 AM. No new comments are allowed.
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lyn
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Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#1

Re: 355Kw Ind. MoTOR 415V, AC Creating Problem in Starting

03/07/2013 9:53 AM

1600KVa 11KV/415V Transformer Voltage Drop When 350KW/415v Motor Start

Are these the same problem?
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JRaef
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United States - Member - New Member Engineering Fields - Power Engineering - New Member

Join Date: Sep 2006
Location: California, USA, where the Godless live next door to God.
Posts: 4665
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#2
In reply to #1

Re: 355Kw Ind. MoTOR 415V, AC Creating Problem in Starting

03/07/2013 10:13 AM

Looks like it, he just added more details and fixed his omissions.

Luxmi, Please do not cross post, stick to one thread. I have answered you in the original thread.

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This discussion was "closed" on 03/07/2013 10:45 AM. No new comments are allowed.
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Duplicate thread - http://cr4.globalspec.com/thread/83701

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Previous in Forum: Total Load Clarification or Support   Next in Forum: Integreted Lighting Panel with Transformer & Power CB

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