why there is a humming noise in transformer8 5768
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 2283
Why two nos. un-tensioned wires are placed inside the PSC poles used by powergrid in RGGVY works.2 4284
in 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 9837
How to clear BHEL written test exam.....anyone having experience pls refer me the link were i can get BHEL question papers....1 2916
what is auxilliary transformer??3 3749
what is voltage gradient?8 26540
what use can we make of 3rd harmonic component5 8776
pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )1321
what are the advantages by using IGBT in VSC HVDC than thyristor in conventional HVDC1 4168
Total power capacity of india at present8 4721
Hi All, Can any one please send me the difference between informatica 7i and 8i versions, Thanks in advance. vinod
wat is the 1st has to perform to identify the slow running quires with out using profiler?
In Selenium how a test suit is run and report is generated.
please suggest me some topics for research in software testing/software reliability......
Explain how a TP Monitor manages memory and processor resources more effectively than a typical operating system.
There are 1000’s of IDOCs in your system and say you no longer need some of them? How will you get rid of those IDOCs?
What is the important aspect of a real-time system?
1.What types of documents would you need for QA, QC, and Testing?
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
Hi, i have problem in veritas netbackup, some time tape is not reading due to barcode, while i am trying to remove the tape got error message, anyone can help how to remove the faulty tape in command? Thanks Syed
why creditors a/c dr. to discount received a/c ?
working and uses of current transformer?
What is the formula to calculate the rating of power cable for three phase current.
Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?