Answer / abhishek

sparking will take place

Answer / anirudha kumar

spark will produce

what is pmg and its use

2 Answers  

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why auto transformer connected in star?

1 Answers  

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1. what is difference between VCB and ACB.how its works please explian.

6 Answers   ABB, Accenture, HP, Minda, Mother Dairy, Satyam Pharma,

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what is the difference between pvc & fiber glass cables

0 Answers  

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how to measure earth pit resistance

7 Answers   BARC, BYD Electronic, Construction,

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We have three 33kv substations. All of them energised by same source.When i am checking the phase sequence between one substation to other substation (like R Phase to R Phase) by multimeter i am getting some voltage.Near to LT panels UPS panels are there. Can u explain whether any possible to happen like that. In Phase SEquencemeter is showing correctly in both substations. How is it happen. Explain me.Explain me communication signal will produce Phase difference on this case.

3 Answers  

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Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers  

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why we short ckt the secondry vo5tage/ winding in transfr and motor?

2 Answers  

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PLEASE EXPLANE WHAT IS " MOSFET AC CONVERTER"? WHERE AND HOW IT IS USED?

2 Answers  

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What are the Application of CT & PT ?

2 Answers  

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OHMS LAW

9 Answers  

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What we change frequency from transformer. yes or no

3 Answers   Intas,

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