I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF
THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)
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with help of neat sketch explain principle of TIG welding process
Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.
how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.
What is critical disruptive voltage?
Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?
How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds
if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .
Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
In Power cable specification what is U0/U and Um.
I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
Define availability (operational)?