what is PPI DB?

2 Answers   Priyanka Electricals,

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How will polarity test of Dy5 Transformer ?

0 Answers  

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What is mean 2XWY

0 Answers   Wilo,

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what is KA rating and how can we choose switchgears on applications

0 Answers  

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what is meant by neutral Ct of a transformer and how it connected in transformer

4 Answers  

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why the transformer was not rotating like a motor?

5 Answers   TATA,

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IN star -delta motors normally first operated in star mode {absulated given (r-y-b) phases after one miute change in delta mode in this case i am change phase sequience for example R -PHASE TO CHANGE Y-PHASE ;Y-PHASE TO CHANGE R-PHASE SO THIS TIME MOTOR WILL HAPPEN RUNNIG MODE EIGHTER(OR) STOP MODE(TRIP MODE)

6 Answers   MacLellan,

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What is the Ideal Earth to Neutral Rating for Techonology Equipment like Routers, Switched, PABX, Computers etc etc?

2 Answers  

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DG B-check,C-Check,D-check is depending upon the running hrs.If the running hrs is not reached as mentioned.How to conduct the DG checks.

15 Answers   Blue Star,

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resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

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what will happen when choke in tube light circuit was not working???

7 Answers  

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Difference between earthing & grounding.?

0 Answers   Nitco,

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