Answer / bhadrappahr

The kVAR of capacitors necessary to raise the power factor to
0.99 from 0.88 is found by using formula referenced above:
0.398 x 50 kW = 20kVAR
this also depends on at what load are we used

Answer / lemming

pf = P/S

You do not have enough information in your question.

Typically power factor correction questions start with power
and power factor.

Answer / sakthi

.540 x kw = ---kva

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

0 Answers  

---

What is different bewteen low or high impedance busbar protection scheme

0 Answers  

---

why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

0 Answers  

---

what is the difference between circular wdg & ractangular wdg?

0 Answers  

---

If the circuit breaker will not close or it will trip, what will you do?

3 Answers  

---

How does "OUT OF STEP" relay ,for Synchronous motor protection, work?

0 Answers  

---

Simultaneous trip of incoming and outgoing breakers of 400kv/220kv trnasformer. What are the probable causes?

2 Answers  

---

What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

---

I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

0 Answers  

---

How we can differniate the overhead lines feeded by hydro power stations & thermal power stations

1 Answers  

---

how we can measure the dc current instead of clamp meter ?

1 Answers  

---

what is pressure relief valve?where it is used????

4 Answers   Mecon,

---