Answer Posted / k.prakashchandra
The product of normal system voltage and short circuit
current at the point of fault is fault level and is equal to
3 Vph(normal) x Isc for symmetrical fault in 3 phase
system.It is expressed in KVA or MVA
| Is This Answer Correct ? | 15 Yes | 3 No |
Post New Answer View All Answers
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
what is the cause of voltage dipp or swell in the transmission lines?
Define rise time.
Advantages of using generator circuit breaker (GCB) scheme in a power station ?
raleigh method
How we calculate the size of ht cable for any transformer
What is the permissible maximum flux density in transformer core?
Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)
WTA used cb?
how to calculate the formula of cable size if motor kw is given
why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?
Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?
What are the special cables required for explosion proof wiring?
block diagram of 2 ups system connected in hot stand by mode?
how to handle 2500 kva transformar