Answer / subrahmanyam

computers are working on low voltage (after SMPS) if high
currents are coming from, the supply source the high
currents will be discharged through the earthing. if you
are not providing earthing those high currents where will
go. your mother boards and other components may get damaged.

Answer / rajkumar

no problem

why permanent magnet generator have higher frequency of 400hz

3 Answers   Jaypee,

---

What is lc oscillator?

0 Answers  

---

Caliculate the Specific Fuel consumption of 320 kva diesel genarator set?

3 Answers   AllTech, RRB,

---

what are RCBO ?

4 Answers   GE,

---

magnetizer priciple

0 Answers  

---

Why are cables rated for 40 KA for 0.25 Sec fault current rating?

0 Answers  

---

What happen if transformer neutral path get removed ?

1 Answers  

---

how to choose the cable size for 100A(is there any formula please update)

6 Answers  

---

what is vcb & working principal

4 Answers   JLL,

---

How much current in 100 kva Transformer HT & LT side

1 Answers  

---

what are protective device needed to power a 360W ,50hz,240v,single phase,0.65 pf universal motor

1 Answers   L&T,

---

how the B-H loop obtain under the static condition

0 Answers  

---