What current flows in the transformer primary when its secondary is open?

0 Answers  

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HOW TO CALCULATE UPS BATTERY BACKUP TIME

3 Answers   HSBC, VRVS,

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how much earth resistance consider to commissioning the transformer?

3 Answers   Deccan Cements,

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why delta delta connection generally not use in transformer

4 Answers   Lanco,

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What the purpose of transient fault recoredr in substation

2 Answers   NCC,

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what type of motor are there in megger how they work.

2 Answers  

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what is impedance?

1 Answers   PWD,

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HOW SKIN EFFECT REDUCE THE CROSS SECTION OF THE CONDUCTOR

2 Answers  

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i have seen a picture of a power plant. in that pic. i saw chimney like giant structure which were spreading smoke like something...i want to know is it chimney or cooling towers, as my friends use to say.

2 Answers  

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how flow current in 220 kv line to line

0 Answers   NLC,

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how to calculate multiplying factor with ct ratio 400/5

1 Answers   KBPL,

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WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

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