Answer / raghavendran.r

A bus raiser is used to mount CT and PT's insted of
mounting them in a separate panel.

why CT out put is 5 what ever the primary current.

2 Answers  

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Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 Answers  

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why do transformer humm ??????????

2 Answers  

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Why electrical engineer use Cu Strip for transformer neutral why not GI Strip? What if we use GI instead of Cu does it affects the transformer performance.

7 Answers  

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11000volt DG set carnt kaise banvay

0 Answers   AVK,

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What type of protective system we uses in L.V. distribution panels?

6 Answers  

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what will happen if instead of neutral we use earth wire as return conductor?if we can use ,then why we are not using in our day to day appliances?please justify the answer

11 Answers   NTPC, ONGC,

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how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

0 Answers  

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What is the name and type of power transformer oil?

4 Answers  

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we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

0 Answers   RYK Mills,

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what is the difference between 4pole & 6pole DC Motors & give advantage ?

0 Answers  

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What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

0 Answers   Bhel,

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