3phase 4 wire system is more reliable or 3 phase 3 wire systems?

4 Answers  

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At a family reunion were the following people: one grandfather, one grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one father-in-law, one mother-in-law, and one daughter-in-law. But not as many people attended as it sounds. How many were there ?

6 Answers   CTS,

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what solid earthing means?

3 Answers  

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whay we transmit power in 3phase no in 4 or 2 or 5......etc?

4 Answers   CCCL,

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WHY DIODE IS CONNECTING ACROSS SWITCHES

5 Answers  

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What is EHT tariff or Power factor Tariff ????

0 Answers   KSEB,

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what is the difference between b c d curves on mcb

0 Answers  

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purpose of breaker contact multiplication relay?

5 Answers   ABB,

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In generation,transmission and distribution voltage frequency is either 50HZ or 60 HZ;why are only these frequencies?

2 Answers  

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Comparative difference between 33Kv & 66KV for transmitting the load of 7 MW at a distance of 34 Km.

6 Answers   NHPC,

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what is the working process of over & under voltage relay.

0 Answers   NTPC,

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why transformer has more efficiency compare to rotating machine?

3 Answers  

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