Answer / sundar

Dc system direct current or direct voltage system.This is getting pulse depend from incoming source.
Single phase system giving pulse positive and negative pulse but positive single pulse only negative ground.Two phase system giving four pulse ..
Negative pulse like ground.If you touch negative when circuit is not closed no effect?O effect?

Comparing to AC transmission, corona & R in DC transmission is……. a) lower b) higher c) same

3 Answers  

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How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

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What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks

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How many types Switchgears?

4 Answers  

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Why Diffrential and Ref relays are used together although Diffrential relay can protect Pri and Sec of Transformer

1 Answers   Qatar Gas,

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Why dc shunt motor in lathe, compound motor in rolling mills

1 Answers  

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Which motor connection is preferable star-delta or delta-star?

0 Answers   IOCL,

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why weight is put on pulley?

1 Answers  

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Where can I get CPWD electrical shedule rates in web? please help me.

1 Answers  

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Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

0 Answers   CB&I Lummus,

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Can you explain operating principle of Inverse Definite Minimum Time” (IDMT) relay

2 Answers  

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Why do we use center tap transformer that used with portable tools

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