What is difference between mcb and mccb.

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how will protect transformer agint overcurrent protection

6 Answers   MPSEB,

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For overhead protection we use which transformer?

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meaning of two lines in between the transformer single line diagram??

3 Answers  

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Why is it that North America uses 60 hz frequency while Europe uses 50 hz?

4 Answers  

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i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

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what is the frequency standard with tolerance level for India?

16 Answers  

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which type of ICs can be used in resonant power converter?

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how to calculate busbar size? ex:11000kva main what is the busbar size ?and how to select the correct one

4 Answers  

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What is meant by Guard relay ?

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what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva

3 Answers  

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need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

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