Why phase sequence must be same in any ht motor or generator
circuit?if phase sequence doesn't same whatever will be
affect on circuit?
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In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer
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1. what is the power factor of a purely inductive load? 2. Which type of transformer connection is preferred in case of power supply transformers? 3. In power transformer usually which winding is closer to the core? 4. what will happen to the generated emf if the no. of poles of an alternator is increased?
How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?
What is RMU, and what it's function?
If we connect the capacitor banks for DG set for maintainig the power factor, it will effect to alternator windings??????????
A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03
Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.
If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma
how system fault level is calculated?
What is meant by short-pitched winding?
Rccb trip or not with out neutral connect in three phase welding machine
why capacitor rating measure in KVAR. ?
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