what is ups?how its works?and what is there in static switch how it works?

2 Answers   Bhel,

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what is the cost of a analog tachometer, for lab purpose/

0 Answers  

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What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

0 Answers   Ranbaxy,

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WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

0 Answers  

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What is differential relay ? where it can be used?

1 Answers   Scope International,

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WHAT IS ND RELAY AND HOW DOES IT WORK?

2 Answers  

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how does ELR works? explain

0 Answers  

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_____hamari_____tumhari____ne dil ki_____utari. _____ne ____ dekha ashe ___ doshti ko lage na hamari.Complete pajal

1 Answers   Microfine Industries,

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What is ELCB?

9 Answers   Bhel, CDS, IOCL,

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tell me about your project

1 Answers  

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why CERAMIC material is used in insulators??

1 Answers  

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what is impedence in transformer

2 Answers  

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