plz tell me about for how many rating (for 500kva)how much
current taken?
Answer Posted / g c a
First to calculate current, we should know the PF of
load... without knowing the load we can't tell load
current.........
Formulais I = KVA / 1.73 * 415 * PF
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
What is the function of retrip in busbar?
how to decide the capacity of accl
What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.
How to findout raw or ups power? its not indicated in socket,
Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode
how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.
On Which Pressure PRV is operated.
what is the difference between electrical choke and electronic choke?
Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com
why r we using shell transformer for low voltage
what is DRP panels?
Sir, My doubt on cable sizing calculation, Load:74 KW calculated cable 1 run 50mm2. Now client asking us to reduce cable size by increasing runs. Sir, My question now when my mind strikes with 2 options 1) Divide load 74/2 = 36 and calculate cable for 36+36 making it 2 runs or 2) Simply i can divide 50mm2 /2 ie. 2 runs of 25mm2 Please suggest me sir
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
what is the reactive power what is the use of it in system
Explain the working of variable frequency transformer?