Answer / sonu pal

PT is like a cell type transformer.
it wound on middle limb of assemle core.

Answer / pradeep d.

It is wound on the special type of core same as general
X'mer but the material used is having narrow hysteresis
loop. It is wounded on the Limb of the core frame.

Answer / anand

both the limbs of the coil.

WHAT IS THE DIFFERENCE BETWEEN UNDERVOLTAGE COIL, CLOSING COIL AND SHUNT TRIP COIL OF AN ACB?

2 Answers   Alstom,

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It is used or not HT cable single core 630 sqmm in LT 3 phase capacitor bank which is used in PCC(power control center).

1 Answers  

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without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

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why shunt capacitor is connected

1 Answers  

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1.stranded resistance values of motors? 2.how to calculate the resistance values of single phase and 3phase motors?

2 Answers   Bell, L&T,

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how to find out capacitor range?

2 Answers  

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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How to select the rating of the Transformer?

2 Answers  

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what is inrush curent.

5 Answers   BARC,

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Why soda is added with water in Lrs of Sliipring motor…to Increase or decrease resistance of water?

1 Answers  

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In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

0 Answers  

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How much area a lightning arrestor can cover?

5 Answers  

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