why ac generator ratings in kva only why not kw ?????????????
?
Answer Posted / sunil
ac generator or any ac machine have two powers real and
reactive power. va or kva is the apparent power of the
machine which is near to the real power and best describes
the capacity.
| Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
What is difference between start imitation and start interlock for 3 phase motor protection ?
what happen as when voltage drop(or may decrease) ? in case of atomic base theory?
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?
I want to know all basics of electrical engineering
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor
why co incidence factor considered in transformer sizing?
Define norton equivalent circuit?
Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)
How many types of losses occur in a transformer?
what is cathodic protection and why it use in industries?
why we are using earth pit in sub stations.?
How is the speed of a DC shunt motor related to the armature current?