Answer / sanjeev yadav

as we know, if we short all limbs of star connection then it work as a neutral point but, if one limb get opened then it will not work as neutral point. 

what are balanced and unbalanced loads

1 Answers   GGH,

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If current flows through conductor it produce magnetic field only.but if current flows through vaccum both magnetic & electrical field produce why ?

4 Answers   NTPC,

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what will happen when a bulb s connected btwn two phases of a three phase delta connected source?

6 Answers  

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what is the difference between on line UPS & INVERTOR

2 Answers  

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How much current in 100 kva Transformer HT & LT side

1 Answers  

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can we run AC & DC cables in same tray

1 Answers   Aurobindo,

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AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?

2 Answers   Alstom,

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minimu size and length of gi earth pipe

2 Answers  

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What is an Isolation Xformer? What is the use of it?

2 Answers  

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How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 Answers   ABB,

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How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?

0 Answers   TCL,

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i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

0 Answers  

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