If we says that current is flow only when there is closed path & neutral work as a return path for the same. Then how circuit is closed in three phase as no neutral available ??

1 Answers   Nimbus Harbor Facilities Management,

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what is ground fault current? is there any current flow takes place through ground? is it possible? if it's possible whether it affect human beings on earth near the fault or not?

2 Answers  

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what is the contact resistance of vacume circuit breaker??

1 Answers  

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What is mean by vector group? For what purposes we doing vector group test in transformers?

2 Answers  

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what is deferens between HT&LT DG

2 Answers  

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Using 11000V/433V,3 ph,50Hz,500 KVA, what is the maximum capacity of motor in KW that can be connected and started at a single moment? Also explain about any calculations and formulas used in deriving the same.

4 Answers  

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What is “pu” in ee?

0 Answers  

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why transformer rating is always in KVA

7 Answers   GNG, NTPC,

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For 35 HP motor how much amount of capacitor should be on in kvr to reduce the current bill

1 Answers  

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What are the factors to be considered during the Synchronization?

3 Answers  

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Why red,yellow,green colours lamps are used in the traffic control?

2 Answers   Samtel,

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How to calculate HT XLPE CABLE for 11 kv / 433 v , 1500 kva oil type transformer system? plz provide step by step calculation

15 Answers   Engineers India, Indian Railways, Polycab, Shashwat, Sitara Energy, Sonali Bank,

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