what is the difference b/w KVA and KW?
the transformer are mentioned KVA rating and the loads are
mentioned KW.why?
Answer Posted / dharmar.c
We r using KVA in transformers for metering purpose..for calculating copper loss we need Ammeter(A),and we need voltmeter(V) for calculating iron and core losses
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the formulae of Megger value for a A.C.Motor
A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
What is super thermal power plant? and how it will differ from normal thermal power plant
what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth
What is domestic transformer? Draw the connection of domestic transformer.
the winding of Generator and Motor is star or in delta ? and why
How many devices can be connected in one zone of FACP
How to do stting of vl250 siemens MCCB
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??
what r substations?what r there work?why voltages r incresed and then reduced during distribution of power
How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?
What is the difference between Static and servo controlled voltage stablizer?
What is servo motor and what are the applications of servo motor?
Is the theorem applicable to ac sources?