Why we should use delta connection in primary and star connection in an distribution transformer, which converts 400v a.c. voltage to 33kv.

15 Answers   ABC, Kirloskar, Sify,

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how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

0 Answers  

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how you configure motorvision relay (L&T make)from DCS

0 Answers   Ispat,

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If i want to build 230kv substation what are the equipments to be installed?

7 Answers  

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What is online and offline ups? how does it works?

0 Answers   Call Centre,

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how does a current carrying conductor posess a magnetic field. what is the reason for the production of electro magnetic field around the conductor

2 Answers   Vizag Steel,

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difference between servo motor and synchronous motor

0 Answers   Hitachi,

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WHAT IS THE DIFFERENCE BETWEEN KW AND KVA ?

10 Answers  

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where we sense the fault from the transmission lines?any operation example for distance relay?rear panel connection for this relay?

1 Answers  

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what is the difference between high impedance & low impedance

1 Answers   L&T,

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when we increased the current what do ?

0 Answers  

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Please let me know when replacing electromechanical Relays for protection of generators with sr489 multilin Relay, then there is no need to use 86 master trip relay Too. I am wondering this multilin relay has no contact to Stop breaker reclosing as 86 does

1 Answers   Neucel,

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