what is the VA(Voltampire)? define with calculation?
Answer Posted / abhay
VA=Volt-Ampere.
It is the Apperant power of ac circuit.
just like foam.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends
what type of earthing do for dry fissure rock?
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
What are the necessary components of the feedback control system?
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
How to calculate the phase to phase clearness of HT /// LT bus bar?????
I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
State ohm’s law?
What are the relays in ACB and VCB
Swg formulae
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?
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
Define step response?