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is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
1943What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.
2 8659A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect
4 8683Post New Electrical Engineering Questions
why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?
how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)
If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these
Why we are use dol starter up to 10 hp
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
How many sprinklers should be in one pipe line?
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT
How can calculate the rating of a alternator for a given specific load with formula
How the annunciator works ? How to do its wiring
what is earth pit , how we can measured it, what earth rods reference
How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?
