Is ground earthing required for neutral conductor of a prime mover ie DG set?

1 Answers  

---

What is the output of a transformer..??

1 Answers   Jindal,

---

How the surge voltage can be arrested in electronic devices

1 Answers  

---

WHICH IS BETTER( FOR POWER SAVING)- ON LINE OR OFF LINE UPS ?

3 Answers   Punjab National Bank,

---

what is the definition of a power transformer ?

4 Answers  

---

---

why motor run slow speed in star connection?explain how?

3 Answers  

---

what is the difference between arc and spark

2 Answers  

---

How you calculate the repturing capacity of a HRC fuse

0 Answers   CPCL, RSCL,

---

When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

0 Answers   UOM,

---

What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load

0 Answers  

---

how can you size an automatic voltage regulator?

0 Answers  

---

why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

0 Answers   HAL,

---