Answer / eeiihh

it must be 0.5M Ohm at 250 VDC test voltage.

what is meant by vector group of a transformer? How can it be derived?

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How to calculate the TR (AC's)

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why some transmission lines have 7 wires n why some have 3 n 4??

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what is total power generation in tamilnadu What are the methods used powerfactor improved? which place DC transmission line usde?

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Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?

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How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

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how we calculate fault current& load factor or fault level&also the leakage current

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why the star delta motors burn out frequently

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what is the calculation formula for motor starting torque,running torque, running torque.

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What is the maximum advisable distance where it is required to interconnect a 500 KVA 480 V 3 ph transformer and the main panel or MCC ignoring the voltage droop affectation, does it is exist any standard about it?

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what is power transformer?

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in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .

1 Answers  

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