why does chattering take place in ac contactors? can it be avoided & what care does the manufacturer take to eliminate this phenomenon????
10 53164what will happen if the bus PT fuses are accidently removed from the circuit in 6.6kV feeder?
1 4485why is it that the HT motors & motors having very low kW rating(<1kW) have windings connected in STAR, whereas the motors having in between kW ratings have DELTA connected windings??
5 8635which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
1510How maesure earth neutral value & how much maximum value value required in between earth & neutral.
1594THE 40 MW OF POWER FOR 220 V III PHASE POWER CONNECTION REQUIRES HOW MANY KVA POWEER REQUIREMENTS
7 8975In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
1494Post New Electrical Engineering Questions
how to calculate percentage impedence at 75 deg C at normal tap
How much minimum insulation required between 11kv/3.3kv transformer windings?
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?
what transformer we used normally and upto which kva?
What is the armature mmf in a D.C machine?
direction of tarbine& genrator
What is the function of electron gun used in crt?
How the frame size of a flange mounted AC induction motor is calculated?
Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.
WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB
what is the major difference between LIBBP & HIBBP.. which one is most preferable..
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.
how to generator maintenance (A Check, B check,Etc)
