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Answer Posted / mahender singh
aprent pawer/real pawer
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what is die electric strnth of transformer ?
On what cycle does thermal power plant operate?
why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?
how can i improve the power factor in domestic (230v)
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
What is the bundle conductor?
what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
What is Phase margin?
what is a vector protection in transformer
How many kinds of E.L.C.B and how to work E.L.C.B
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.
what is earth pit , how we can measured it, what earth rods reference
what is per unit calculation?looking for simple and strong explanation thk u
