Answer / raja.k

Over filling of oil than maximum level

what causes contact chatter when there is no demand on the air conditioning unit?

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DIFFERENCE BETWEEN TRANSFORMER AND CURRENT TRANSFORMER?

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what difference between thermal and bi-metal over load relay?

2 Answers  

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Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

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why the Current transformers secodary is shorted to ground (In metering and Protection)

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What is different between resistance grounding system and resistance earthing system?

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

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What is the concept of voltage & current its relation?

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Why all transmission lines are AC, not DC line?

4 Answers  

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if 300 hrs not comleted at wat interval b.c,d checks og take place

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Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

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what is prniciple of three phase IM?

3 Answers  

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