Answer / zizo

PSE act as isolator between protection equipment and
communication cloud.

Answer / dinesh

Protection signal(Pulse) helps to act the relay to trip
and disconnect the equipment from the damage,

Why transformer making sound during operations?

2 Answers  

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Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

0 Answers   XYZ,

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what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?

16 Answers   JEE Main, ONGC, VRA,

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what is harmonics? what are the factors it will depend upon

0 Answers   KSEB,

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what the good value of earth resistance test

3 Answers  

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i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

0 Answers  

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why two windings are using in single phase AC motor

3 Answers  

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What is a soft start?

2 Answers   Bhel, jlpl,

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How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

5 Answers   Welspun,

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what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

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Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

0 Answers  

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why farmers are use earthing instead of neutral for their light conec. at field.is it safe

2 Answers   Honeywell,

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