Answer / wareagle

#1 you almost got it right. It should be 144 - 92 = 52
sqrt(52)= 7 KVAR. You should know better.

Answer / krishna.bagavan

for 12mva at 0.8 pf mw= 0.8 x 12 mva
= 9.6
as per p.f.triangle mvar=square root of mw2+mva2
ie. square root of 9.6 x 9.6 + 12 x 12.
= square root of 92.16 + 144
=square root of 236.16
=16 mvar

I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

0 Answers  

---

what is the function of starter & choke in the tube light set & how choke give 1000 volts while switching on.

14 Answers   ADNOC Abu Dhabi National Oil Company, IBM,

---

does magnetic interlocking take place in an induction motor ?

2 Answers  

---

if sf6 gas low in gis what will happen

0 Answers  

---

why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

0 Answers   Siemens,

---

---

WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?

0 Answers  

---

what is cathodic protection and why it use in industries?

0 Answers  

---

wich type of cable is selected for wiring of 20hp motor?

5 Answers   Alchemist,

---

why we earth only one side of a power cable. And which side is advisable to earth.

1 Answers  

---

why indicated sypply only by 440V in 3-phase system.

2 Answers  

---

What is mean by Power factor

5 Answers   Fenner,

---

Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

0 Answers  

---