why exciter frequency 150 Hz ?

1 Answers   Siemens,

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What is the meaning of In,Io & Ir in Circuit breaker? How to calculate?

1 Answers  

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what is the differencce inn series and cascade connection??

0 Answers  

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Ammeter of 1 ohm resistance measure max 10 ohm to measure higher resistance from it

6 Answers   BARC,

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why holding contact is not using in VCB and ACB breakers?

1 Answers   Cethar,

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how many types of dc batteries standards are present?

2 Answers  

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how to control dc motor?

0 Answers  

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what type of battery used for starting D.G?state its function?

2 Answers  

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State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

0 Answers  

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keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

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Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

0 Answers  

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What is the need of motor starter?

6 Answers  

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