Please let me if star point(Nutral) of Delta/ Strar transformer, in 4wire (TPN+E) is tobe gruonded seperatly,inaddition to LV Panel earthing????

1 Answers  

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

0 Answers  

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In three phase energymeter the spindle rotating backward why?

1 Answers  

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

0 Answers  

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What do you mean by PT-100?

8 Answers  

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what happen if we supply 220v dc suppy to the bulb or tube

2 Answers  

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Dear friends , I am going attend interview for WARTSILA INDIA LIMITED , power plant .Could any 1 pls send me few questions. the area i have to concentrate? please send it to mikalraj@gmail.com. pls help me out

1 Answers  

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why we use 50 hz frequency in india .. why not 60 hz 

3 Answers  

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What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

1 Answers   Alstom,

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An AC coil to give DC supply whats happen in the coil.what type of problem are create.

2 Answers  

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what is the voltage rating of chiller unit sensors

0 Answers   Voltas,

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