Answer / shyamkr

grounding means connecting the neutral point of the load to
the ground to carry the residual current in case of
unbalanced conditions through the neutral to the ground
whereas earthing is done in an electric equipment in order
to protect he equipment in occurence of fault in the system.

Answer / vvreddy

Grounding is used for the individual equipment at labs, even
at homes...

where as a earthing is merging of all the equipments etc,...

Answer / vvreddy

Grounding is used for the individual equipment at labs, even
at homes...

where as a earthing is merging of all the equipments etc,...

Answer / electrician

both are same,in british grounding and americian earthing
thts all

why industry prefer ht motor instead of lt motor.

0 Answers  

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a)In a 3-phase 4-wire circuit, a circuit breaker is selected to protect the circuit whose highest fault level is 6.6 MVA. Determine the required minimum breaking capacity in kA. (Note: Covert 3-phase power in terms of kA to find answer.) b)Using the below, determine the required minimum making capacity in kA as a “peak value”. Rate breaking capacity (Icn) ka: Icn<= 1.5 Factor = 1.41 1.5

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16 Answers   ABB,

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WHICH SIZE A.B.CABLE IS USED FOR 11KV.

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how to calculate the size of the cable for a particular rating 3phase induction motor?

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