how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor

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Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me

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What are the Safety Steps While Inspection the LT Panel.  

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Why does the DC voltage needed is less than AC needed to produce corona?

2 Answers   TATA,

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Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,

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completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?

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. Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

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WHAT IS THE MEANING OF 'UPF'&'LPF'.... HOW CAN WE DEFINE IT? WHAT IS THE VALUE/RANGE OF EARTH WIRE RESISTANCE USED PARTICULARLY IN HOME....

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What is x/r ratio?

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which connection is safer series or parallel?usually which connection we prefer at home?

5 Answers  

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HOW MANY TYPES OF FUSE?

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