Answer / wareagle

The rule of thumb is to look it up in a table.

define power quality

1 Answers  

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What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side

0 Answers   CEB,

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Circuit diagram of tube light without starter using electrical choke

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How efficiency of thermal plant can be improved?

0 Answers  

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what is the acceptable limit value for Desolve Gas Analysis/

0 Answers  

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What is the function of retrip in busbar?

0 Answers   Getco,

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What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

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how to check the continuity of a cable with a megger

4 Answers   Metro,

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What is the type of earth fault protection used in battery? explain.

0 Answers   PSEB,

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Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.

1 Answers   HAL,

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why C T secondary are rating 5A generaly .

7 Answers  

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WHat is the general checks required for Dry type transformers

0 Answers  

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