what is the transformer rush current?

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

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1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

0 Answers   Visa,

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could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

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What is difinition of HIGH RESISTANCE FAULT and LOW RESISTANCE FAULT?

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Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

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What's ND relay & it's functions?

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Why neutral point is consider as zero potential?

0 Answers   Equate,

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If We are converting the SINGLE PHASE AC into THREE PHASE AC by using STATIC CONVERTERS , then How do we bring the frequency to 50 hz??

2 Answers  

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WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

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Where the ON LOAD TAP CHANGER is provided in the setp up transformer?

2 Answers  

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