how do i calculate voltage drop-if length is 1000 meter,amps
is 160a
in dc machine airgap is there b\w stator and armature but by conduction emf is generated how & what is conduction
is there or does RCCB work for single phase connection?
what is Ith current?
the parts of transformers ?
1 Answers Bhel, Facility management,
draw a dol with the following rtds,stop/start,ct,vt and o/l supply is 6.6kv and the coil is 110v
tell 2 reasons for why only copper is used in domestic wires& only alluminium in transmission lines ?
need of capacitor used in plant
What happent when a AC motor(no break and starters ) stop and suddenly start . ? Starting current low or high?? Why?
what type of load we can give to motor shaft?
Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding
what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines
Please let me if star point(Nutral) of Delta/ Strar transformer, in 4wire (TPN+E) is tobe gruonded seperatly,inaddition to LV Panel earthing????
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