i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

0 Answers  

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list the type of vfd? wich is sutable for heating kiln?

0 Answers   AluChem,

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what are the factors to be considered while design the breaker either HT or LT??

0 Answers  

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i have a motor 55kw how u will calculate cable specification for this motor

1 Answers  

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how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?

2 Answers   Thermax,

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How can you justify a fully carged battery by physical checkup ?

12 Answers   Indian Military Services,

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substation+ plc system

0 Answers  

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Why transformer, generator, ups rating kva?

2 Answers  

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How many types of instrument cables are there?

0 Answers  

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what is the difference between KVAR & KVA ?

11 Answers   Bombay Rayon Fashions, Hyundai, Pricol,

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what is the design factor that affects the size of a motor ?

3 Answers   Reliance, SGI,

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is IS says that neutral should be brought to switch box. and this one is a recomended practice

0 Answers   Sterling Wilson,

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