Is there any difference between circuit breakers and isolators

7 Answers  

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primary of transformer connected to Dc supply in series with switch, and secondary connected on ammeter, what happens when swith On and OFF. (or) if continuously On and OFF

9 Answers  

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WHY SECONDARY OF CT SHOULD NEVER BE KEPT OPEN CIRCUITED?

7 Answers  

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Waht will happened if reactive power increase in the line? waht about active power increase too?

3 Answers  

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What are the different types of hydro schemes?

0 Answers  

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3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

0 Answers  

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How can determine cable size with respect to cable length and area in mm2

1 Answers  

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What are the factors considered for the selection of cable?

6 Answers   NPCIL,

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The iron loss in a 100kva transformer is 1 kw and full load copper losses are 2 kw, then what is maximum efficiency occure at a load?

3 Answers   MPSC,

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what is the working difference b/w softstarter and Variable frequency drive ?

6 Answers   Parle,

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y we are used signal conditioner in capacitive transducer

1 Answers  

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What are the various types of LT panels? Name them.

3 Answers   Tyco,

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