Answer / raj

1-10 loops can be provided in a conduit as per IS rules for
a ckt.

what relation between transmission line & communication line?

1 Answers   NTPC,

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If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers   TPDDL,

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what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

0 Answers   NTPC,

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In CT,which terminal(s1,s2) need to be grounded?

2 Answers  

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Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

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The speed of a dc motor can be controlled by the variation of 1. armature voltage. 2. field current. 3. armature circuit resistance. 4. angle of brush shift. Which of the statements given above are correct? (a) 1,2 and 3 (b) 2,3 and 4 (c) 1,3 and 4 (d) 1,2 and 4

1 Answers  

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Air refrigeration cycle works on the

0 Answers   Caterpillar,

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How to specific gravity of battery will check, i didnt saw any hydrometer. & say me how to dip into the battery what are the specifications are given in the hydrometer?

1 Answers  

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What is required of exietation to the alternater.

3 Answers  

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What is core CT & it's function?

0 Answers  

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What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?

1 Answers  

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what is the material use in bus bar & why.

3 Answers  

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