Answer / k.prakashchandra

If the load is 100 A ,the meter records correctly if the CT ratio is 100/5 as the meter gets 5A current . If the CT ratio is 600/5 the current in the meter will be 5/6 A for the same load current . Hence to get the correct reading ,multiply by 6.

What are the methods/types of distance protection schemes used in transmission system?

2 Answers  

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10Hp, 3-phase, 415v, 50Hz induction motor. The above motor is to run on Star-Delta connection, so how do i make following hardware selection 1) MCB, 2) Contactor, 3) Wire Gage (Depending on P-P current or Line Current), 4) OLR, Please tell in detail how to do the above, so as to get the ans. of it even if the Hp rating changes.

1 Answers   Engro,

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Differance between power circuit and control circuit

3 Answers  

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what is S.T?specify the range?

2 Answers  

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what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

0 Answers  

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How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.

14 Answers  

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What will happen if 2 phase supply is given to 3 phase motor?

4 Answers   ABC,

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in a 740 kw dc seperately excited motor field voltage is constant about 17.4 volts and armature voltage is500 volts dc. how it is possible to have two different voltages from single transformer of output voltage 500 volts? if any difficulty in question contact ajitsingh.kadian@gmail.com

1 Answers  

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what are cable earthing and bus earthing trucks?when and where they are used?

1 Answers  

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what is load despatching

0 Answers   NTPC,

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How to calculate PF capactors for a connected load?

2 Answers   FD, Power World,

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how to calculate fuse rating for a motor

1 Answers   JSW,

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