Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding

1 Answers   Infosys,

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

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which pole motor is best ?4 pole motor or 6 pole motor,why?

2 Answers  

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What is the avergae difference between OTI and WTI for EHV Power transformer?

7 Answers  

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We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

0 Answers   HAL,

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what is LSR?

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Why do we choose 33kV transmission for industrial purpose and 11Kv for township?

1 Answers  

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Installation method of self treated earth electrode.

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how ELCB drip when earth and phase touch together?

2 Answers  

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Which types of following motors are most efficient?

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what is the minimum insulation resistance for HT AND LT motor ?

3 Answers  

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Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

0 Answers  

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