Answer / azhakesh

Hormonics are disturbance in power quality caused by non linear load. (or) it is an additional wave which distrub current and voltage wave

what is role of mpu in dg

1 Answers  

---

what is meant by phase &line voltage, how its differ from each other ?

5 Answers  

---

what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

1 Answers  

---

HOW TO CALCULATE EHV CABLE SIZING?

2 Answers   L&T,

---

What is a doble test

1 Answers   KPSC Karnataka Public Service Corporation,

---

---

why we somewhere use ryb phase sequance, somewhere use uvw, and somewhere abc??

4 Answers  

---

in dc transmission the frequency pi is zero, then how it will transmit communication signal?

1 Answers  

---

In Generator How suction compression power and exhaust works ?

0 Answers   Sify,

---

how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

1 Answers  

---

at the time of starting back emf of a motor is zero.so how can it will start to run??

1 Answers  

---

Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

0 Answers   HAL,

---

why auto transformer connected in star?

1 Answers  

---