What is d diff. btw Online & Offline UPS???

4 Answers   Emerson,

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calotropis is an example of the following phyllotaxy

1 Answers   APGenco,

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What are the advantages and disadvantages of the dc motors?

0 Answers  

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how can we connect a distance relay to CT core that is for backup protection or metering?

1 Answers  

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If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

0 Answers  

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What is the diference between increased saety motors and non sparking motors?

1 Answers  

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What is the previous name of Cox's Bazar

0 Answers  

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What is phase cross over frequency?

0 Answers  

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Which rccb 30ma,100ma,300ma sensitivity should be used in domestic line and what is difference, advantage and disadvantage of all three

2 Answers  

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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inductive power factor is benefit compare to capacitive????

3 Answers  

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how we calculate size of exciter(excit. volt and current) for generator?

1 Answers   century,

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