Answer / c.hari balakrishnan

Nickel cadmium batteries are maintenance free batteries
and cost is high comaparing to lead acid batteries.
Sulphation formation is not so much frequent in NiCad
batteries,But in lead acid batteries regular maintenance to
be done.

Shall we use Dyn1 transformer in place of Dyn11 for motor application as a distribution transformer

1 Answers   NSL Sugars,

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Hysteresis loss in a core is due to what reason or property of the material used for that core?

1 Answers  

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what is the difference between relay, contactor

4 Answers   BRSS, Vishay Intertechnology,

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redundant connection in contactor?

0 Answers   Emerson,

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Why does the adjacent zone of protection overlap?

0 Answers  

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On 400 amp factory load how kvarh capacitors provide

0 Answers  

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List the characteristics of filter?

0 Answers  

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Wt is the function of reactive power? How it generates & consume though resultant is zero?

0 Answers  

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if generator is running in iso mode parrallel with grid and suddenly grid breaker off what will happen?

6 Answers   century,

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how to calculate kvar in Akiva

0 Answers  

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What is the fullform of IPS in substaion using Aluminium Tubes

14 Answers   L&T,

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define reflection method?

0 Answers  

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