Answer / snowwhite10

normally in case of suspension type insulators ,each
insulator is designed for particular rating like 11 kv ..so
for 33kv transmission we need 3 such insulators.

Answer / venkatesh

what about higher voltages?

Answer / jagan

This calculation is not applicable for higher voltages,ie
can we use 37 insulatore for a 400 kv line ?

how to check the continuity of a cable with a megger

4 Answers   Metro,

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what is GRR(Grid Rotot resistance)?Why it is used beside of LRS?

9 Answers   ACC, L&T, Sri Biotech,

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What is diversity factor.

2 Answers   Cadbury,

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How much the fault level of 11 k.v.,22 k.v., 33 k.v. (in Maharashtra- M.S.E.D.C.L) for calculation of short circuit current & selection of h.t.cable.

1 Answers  

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what is the advantage of Cathodic eathing system and what is the basic principle and how itis working, please explain clearly .

2 Answers   Meinhardt,

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what is the form factor of DC voltage

5 Answers  

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In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

0 Answers  

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Is it advantages of having star-delta vfd than normal star vfd , if yes why?

0 Answers  

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In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

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why use only sf6 circuit breker in 400 kv sub station

5 Answers   BARC,

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Why red,yellow,green colours lamps are used in the traffic control?

2 Answers   Samtel,

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Am using an electronic digital display to see the RPM of ABB ACS 550 drive, which is showing negative value when the motor & drive in stop mode but it is showing correct value during the run mode. can anyone help me out??

2 Answers   Bala Power Solutions,

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