Answer / somu

transformer can be protected by using the
circuibreaker,buccholz relay,isolator,merz prize protection
using current transformers.

Answer / kundanmalani1990

x'mer protection only for the buccholz relay are use!!!!!!

Can a transformer designed for a particular voltage and frequency rating be used for different set of mentioned ratings? Assume that the winding does not get burnt because of overheating at higher voltage. If yes, then under which constraint it is possible?

1 Answers  

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what the main difference of the 3 phase and 2 phase power supply??

3 Answers  

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What value(high/low) of diversity factor is desired in power system and why? How such value is achieved?

1 Answers  

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how to determine the inrush current of a transformer

0 Answers  

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We all have seen transmission and Distribution lines In transmission lines the voltage is high and current is low(to reduce I^2r loss) and in distribution lines voltage is low but current is high however the size of transmission wires is bigger than that of distribution wires even though the amount of current carried by the distribution lines is more than that of transmission lines why?

4 Answers  

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Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

0 Answers   Madina Group,

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Railway Basic electrical engg technical question with answer

1 Answers   Indian Railways,

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What is the disadvantage in proportional controller?

0 Answers  

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How can we increase the capacity of exixting capacitor bank??????????????? PLS. Help

1 Answers  

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what is the difference between self excited & seperately excited ?

3 Answers  

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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 significance of 3.5 core cable? or what does this half core mean and why is it required?

5 Answers  

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