why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?
2 5154common base transistor is connected in the circuit requiring- a)high current gain b)high voltage gain c)high input impedance d)high power gain e)none of the above
7 9821Why two nos. un-tensioned wires are placed inside the PSC poles used by powergrid in RGGVY works.
2 6833in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"
11 18034How to clear BHEL written test exam.....anyone having experience pls refer me the link were i can get BHEL question papers....
1 4842Post New Bhel Interview Questions
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