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

what is the size of trasmission conducatar

2 Answers   TCS,

---

how to avoid Saturation in C.T?

0 Answers  

---

In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

0 Answers  

---

I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

0 Answers   NTPC,

---

1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.

0 Answers  

---

Can we connect two or more energy meters/Amp meters on one CT set(Three phase).

5 Answers   Parle, Watermark Engineering,

---

how to calculate lighting for a room

2 Answers   Coca Cola,

---

Why is the air gap between the pole pieces and the armature kept very small?

0 Answers  

---

Why do series motors have high starting torque?

3 Answers  

---

Difference between mcband isolator

1 Answers  

---

Why star pointed terminal have no current? how?

3 Answers  

---

types of transformers?

1 Answers   Torrent Power,

---