if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

0 Answers  

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Safety of on line ups

0 Answers   Bhushan Power Steel, GE,

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in case dc we mark as + ve & -ve..but in case a.c. we mark as ph&N...Y LIKE PLZ TELL ME

4 Answers   NPTC, TCS,

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Why back emf used for a dc motor? Highlight its significance.

0 Answers  

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During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

0 Answers  

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how to compute kAIC?  with formulas...

0 Answers  

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how to select the no. of brushes in a lap winding?

0 Answers  

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why transformer rating in KVA ?

8 Answers   Bhel, TATA, Voltage,

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A three phase load, around 4 km away from the 11/0.433KV distribution transformer (Neutral of Transformer is solidily earthed) and consisting of mainly very costly and sensitive electronic equipments is giving trouble due to high voltage difference between neutral and body earth. Whether this problem can addressed by connecting neutral at the load point solidly to earth?

3 Answers  

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whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?

1 Answers  

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In Aeroplane what circuitry or method use for earthing?

9 Answers   Bhel, EDA, Wind World,

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what is the function of turbo charger in disel generators

1 Answers   Kirloskar,

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