Answer / najeeb khan

yes reactive power increases with increase in leading
current and legging current both.

Answer / vanthni@yahoo.com

what is your doubt

Answer / raza

Reactive power is arise at both lagging and leading power
factors. But at lagging power factor, reactive power will be
positive and at leading power factor, reactive power will be
negative. At the same power power factors of lagging and
leading, no change in active power.

why in the three pin plug all 3 pins are cutted ?

0 Answers  

---

we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

0 Answers  

---

What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

---

we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

2 Answers  

---

A FIELD MAGNET IS EXITED BY AC/DC?

4 Answers  

---

---

What is difference between miniture circuit breaker and module case circuit breaker up to 63Amp.

7 Answers   MSPL,

---

When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

---

whytransformers rating in KVA?

3 Answers   Chettinad,

---

how do we fix the rating of mcb required for a specific capacity of the electric motor

2 Answers  

---

Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?

1 Answers  

---

what is the working principle of UPS?

2 Answers  

---

diff between grounding & earthing

8 Answers   BARC, Mobiserv, NTPC, Tata Steel Limited,

---