why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?

4 Answers  

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What is line resistance of cable & how it can be measured ?

0 Answers  

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How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 Answers  

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Draw the DOL starter and star delta starter drawing?

0 Answers   Danfoss,

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What are Directly Exited Generators?

2 Answers  

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What is the function of an Auto reclosure relay. How does it work??

4 Answers   KSEB,

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what is the all safty name of diesel genrator?

2 Answers   Adani,

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assume we are put both df/dt and vector surge relay in same bus the df/dt relay setting is +5 hz an -5HZ. we want operat the vector surge relay before the df/dt how i calculate the setting of the vector surge relay.

1 Answers  

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We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.

1 Answers  

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Why CT secondary should not be kept open?

7 Answers   Anna University,

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how much current in live 11 Kv distribution Line?

1 Answers   ABB,

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What is the minimum insulation value required for a cable between phase to phase and phase to earth of 380 Vac 50Hz circuit, having load arround 800 amps.

2 Answers   DEWA, TATA,

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