why restricted earth fault protection can not operate for phase faults??as there will be a current in secondary of ct,when a phase fault occurs!

1 Answers   GMR,

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What is burden of ct,explain very simple

2 Answers   KSEB,

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how to select cable size for three phase?

1 Answers  

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how many percent setting of motor over load relay of its full load current

6 Answers  

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why the neutral point of star connnection oscillates?

3 Answers   Avalon,

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what is the requirement of commutator in a universal motor?

3 Answers  

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fog produced due to?

2 Answers   MAHINDRA,

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What is the height of DA, DAL, DB, DC & DDE tower?

0 Answers  

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Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

0 Answers  

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what is the formulae of calculating voltage drop?

2 Answers  

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Why electrical heaters are not provided with overload relays in circuits

1 Answers  

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How you calculate the repturing capacity of a HRC fuse

0 Answers   CPCL, RSCL,

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