How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?
2 6891while grounding the galvenized metallic structures is it necessary to remove the galvenization at the point of contact? Or other wise is the galvenizatio a good conductor?
1 3643Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
6721hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?
1974while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?
ACC,
1 5813can someone explain that how the speed of the protection system affects the fault level calculation?
2086In one village i have seen Earthing transformer's earthing line was also connected to the Transformer body to ground the transformer,can it be possible to maintain 0Volt reutral line this way?
2 5348Post New Electrical Engineering Questions
I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com
how we calculate torque ? how we improve it ?where torque will either motor or generator ?
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
how to calculate singlephase motor efficiency?
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
what are the advantages and disadvantages of oil filled cables over XLPE cables
Is Transol transformer oil comparable to nynas nytro libra?
A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03
What is the difference between single point and double point bonding. please kindly detail about bonding of cables.
could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com
what the Microsoft .NET framework is?
what is the difference between torque induced and torque load?compare them with respect to dc motor?
who invented active elements? plz give me the complte details of active elements...
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If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!