Answer / guest

yes, bcoz the negative is the desired return path for the
current in dc system .were as in ac system
earthing/nutral is the return path

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

7 Answers   ABB,

---

What is the difference between a verilog task and a verilog function?

0 Answers  

---

what are the components of a start and stop motor control?

2 Answers  

---

Why do you use an isolator on both sides of the circuit breaker? ( shortly answer)

2 Answers  

---

What is deference between MCB & MCCB & ISOLATOR

0 Answers   Prakash Industries, Standard Chartered,

---

if the length, number of turns and area of coil are doubled then inductance of the coil becomes.?

1 Answers  

---

What is diversity factor and how to calculate it

2 Answers   Al Faraa, Amul, Pentagon, Sobha Developers,

---

how to use single phase supply for a three phase equipement.

12 Answers  

---

how do you reduce the skin effect

2 Answers  

---

what is the problem occer in motor

5 Answers   IOCL,

---

what is ring system ?

3 Answers   Bhel, Sabic,

---

how to calculate the transformer losses.

4 Answers   Cipla,

---