what is pilot wire protection? wer is it using?

1 Answers  

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How DC earth leakage currents can be reduced ?

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what is lumped and distributed elements?

0 Answers  

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How do I know if a transformer is saturated? I am doing the simulation of the saturation of a transformer, but what parameter tells me when a transformer is saturated? How do you calculate? is on the plate?, there is a rule that can help me? How could model? I understand the saturation occurs when the flow can no longer bind to the other winding, this is given to certain current, this current is the same that appears as the highest in the bale of features? Thank you for your help Eduardo Alvarez Guatemala

3 Answers  

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why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??

2 Answers   JK Cement,

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How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.

1 Answers  

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what is the difference between surge protection capacitor and surge arrestor

0 Answers   NCS, NCS Sugars,

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For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

0 Answers  

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In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 Answers  

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What is triac?

3 Answers   NTPC,

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what is electricity

3 Answers   APGenco,

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How vaccum is formed to create a vaccum interrupter or anything related with vaccum?

6 Answers  

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