What is Procedure the procedure to select CT's & PT's in
66kV and above substation?
Answer Posted / kbonn
For example u have 100MVA transformer 66KV line
your CT ration 100,000,000/1.7320x66,000=874.77
so you can used CT ration 1000/1A
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
how 650 volts creates? where is use?
Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.
How would your past experience translate into success in this job?
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
where is core-type and shell-type construction suitable for transformers ?
Can I use star delta connected induction motor for dual supply voltage?
What is the approximate value of stacking factor?
I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain
why all the feeders are designed in a particular manner ... is there any reason for that???
What is “pu” in electrical engineering?
my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking
How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.
what will happen if i connect 12 volt battery with 24 volt battery charger.
What is the drawback of static coefficients?
Differnce between negative Pahse SequenceFunction and unbalance Function?