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can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???
why occ characteristics of generator is also called as magnatization characteristics ?
how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.
What Should be the value of Vector Surge angle at Tripping and how to calculate it?
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
how much leakage current is allowed in MC61A L&T make relay?
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
What is cable tray, its type, and its support?
What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?
what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?
block diagram of 2 ups system connected in hot stand by mode?
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?