Answer / nithi

Earthing & grounding are different.
earthing:if the outer case of the machine (electrically
isolated) is connected with the ground for the safety of
operator ,then it is called as earthing.

grounding: if the live point(neutral point-electrically
connected) of the electrical system is connected with the
ground ,then it is called as grounding.

Answer / k.prakashchandra

Ground may be taken as enclosure or body also.In
automobiles the -ve is connected to the body and it is
termed as grounded.

phase association of 3PH L&T static CT meter is wrong. means 1PH & 1 CT connected properly and other 2 voltage and CT's inter changed. what would be the impact in the reading?

3 Answers   KSEB,

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1 Answers   Electrical,

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20 Answers   L&T,

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2 Answers   HCL,

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1 Answers  

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0 Answers  

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What is Ton Capacity of Air Conditioner?

1 Answers   TATA,

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Why air gap in rotating machines should be small?

3 Answers  

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