What should be the earthing resistance of an industrial
substation and also What should be the house hold earthing
resistance?
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WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?
how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it
what material is the electrical housing wire made of? is there any difference for the telephone lines?
what is efficient motors and how it is different from normal induction motors
which type of motor is used in automatic swing gate
How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?
what is the effect of higher value of GD???
3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.
Draw the single line diagram of the power station?
The shot circuit in any winding of transformer result? Explain
what is rating boiler
HOW TO CALCULATE S/C,O/C,E/F OF ACB.
Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com
How much minimum insulation required between 11kv/3.3kv transformer windings?