Answer / k.prakashchandra

20% of the rated current as the EFR is at 20%. Neutral
current should be avoided as far as possible .

Why Capacitor & ignator used in MH lamp

2 Answers   Bell,

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What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

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What should be the voltage between neutral and earth of a UPS?

4 Answers  

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what will happen when a electric bulb is connected between two phases.it will glow or not

18 Answers  

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Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

0 Answers  

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In Extended Delta transformer, by which method we can measure the extended angle of transformer?

1 Answers   Usha Martin,

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need of capacitor used in plant

3 Answers  

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how can we avoid magnetostriction in transformer?describe the suitable methods.

3 Answers   Bhel,

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How to calculate the value of capacitance of a capacitor used in power factor improvement plant if we know KVAR and voltages?

1 Answers  

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what is dc voltage?

2 Answers  

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What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

0 Answers  

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What is kvar?

0 Answers  

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