What is balance beam relay ?

2 Answers   Roman,

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Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

0 Answers   Siemens,

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what are the oils used in transformers cooling? n which type transformer is used in power systems?

1 Answers  

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Which neutral is use when DG(3 Phase)is running?

3 Answers  

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Power Factor Controller

1 Answers  

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how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.

0 Answers   Marriott,

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How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

0 Answers   ABB,

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why we not using 230kv directly why we are stepping down and then stepping up

2 Answers   Siemens,

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difference between EMVT, PT & CVT ?

9 Answers  

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What is the function of pulse transformer?

4 Answers   Electrotherm,

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why star 2 delta or delta to star preferred mostly then star to star and delta to delta ?

1 Answers  

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I If i have 2kv ups in which 38Amp *8battries hou many hour's back up i get from 600Watts

2 Answers  

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