Answer / k.prakashchandra

emf of a single cell is 2V

Answer / trambakb

It is due to the fact that to make a battery work we need
atleast 2 plates viz. +ve and a -ve one.so mostly battery
voltage is in multiple of 2.

what is vA rating and class of a ct.

0 Answers   L&T,

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what type of euse we should use ? 1- High resistance & low temperature 2- High temperature low resistance

2 Answers  

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How to decide the fuse ratings for potential transformer

2 Answers   Eskom,

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main difference between ac and dc?

0 Answers   Classic Network,

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If the load of transformer is getting more than its rating,,,than how to overcome this problem? Suppose thee rating of transformer is 315kva and the load is going beyond than the rating say around load: 352kva... Than how can we solve this problem without deducting the load.

14 Answers   Hyundai,

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in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

0 Answers  

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what is the purpose of reactor in electrical substations ?

2 Answers  

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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Why temperature rise test is conducted in bus bars and Isolators?

5 Answers   Areva,

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how to changeover ups in this power failur time?

0 Answers   Essar,

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how you connect the induction motor first in star and then delta in star-delta starter

1 Answers  

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Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??

0 Answers  

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