why transmission voltage is 230kv and not 220kv which is a multiple of 11

1 Answers   Mettur Thermal Power Station, Siemens,

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why Line voltage =1.732XPhase voltage what mean by 1.732

4 Answers   IBM, NCC,

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How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

0 Answers   OCL,

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In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

1 Answers  

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What is oil temprature with A/T contacts in Transformer ?

1 Answers  

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What are the reason of unbalanced secondary voltage of HT transformer 33kv/6.6kv ? Incomming voltage is balanced.33kv each secondary voltage 6.6 kv 6.4 kv 6.4 kv At no load conditions.

1 Answers  

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kindly send me 11KV MV motor differential protection procedure by primary injection method.

0 Answers  

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why we use carbon brush in exciter&genrator?

5 Answers   ABB, SMC,

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can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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why told ' x ' mer to transformer

1 Answers   Electrotherm,

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

0 Answers  

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why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

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