Answer / renjith nk

for elcb the margine value is 2% of system voltage.
for rccb the margine value of current is 10mA.

Answer / george

depending up on load current

What will happen if apply dc source for power transformer

4 Answers  

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

0 Answers  

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In ac circuit R,L,C are connected in series what is the output the circuit? explain

4 Answers  

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what is Fault level? why it is calculated? how will u decide same for our plant?

0 Answers  

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wich types of current?

2 Answers  

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What is the difference between Rectifier & Converter?

12 Answers   Bajaj,

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whati s the sludge current in ups

0 Answers   Future Group,

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starting torque is increased and current is decreased by using external resistance in a slip ring induction motor. How??

3 Answers  

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State the other types of Air Conditioners?

0 Answers   HSL,

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Generally In transformer Tap Changer on HT side, but I have seen in 66KV side in 220/66 KV, 100 MVA, Areva make transformer. Why ?

7 Answers  

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if an alternator or turbine using fuel to produce ele energy and we didn't connect load to the ends then where was gone the ele energy

2 Answers  

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

0 Answers  

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