Answer / hitesh parmar

In the industries, the electrical energy can be saved by
connecting a synchronous motor running on no load with over-
excitation in parralel to the supply lines. Thus improving
the power facfor of the particular system of idustry and
educing the losses.

Answer / mihir

Simple,,, just by reducing the variable losses which is only to depends on current.... By increasing the efficiency and reducing the voltage regulation....

Answer / simon peter

Install a three phase steplizer to improve power factor........

Difference between RCCB, RCBO and ELMCB.

0 Answers   Megatron Solutions,

---

what is stper motor.what is its uses

9 Answers   Bhel, HCL,

---

How does frequency affect KVA rating of a transformer? If a 500 kva, 400 v, 60 hz t/f is to be operated on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same Also explain why do u think like that.

8 Answers  

---

what is the range of using dol starter & star delta starter.

10 Answers  

---

What are the starting currents of different motors and also what are the running currents, and idle currents?

6 Answers  

---

why h parameter are called as hybrid parameter?

0 Answers  

---

how many frequent start/stop operation possible in case of HT MOTORS.

5 Answers   DVC, Steel Plant,

---

How can I calculate the require lumen of a room. If I use Tube Light (40 W), Or 100 W incandescent lamp. Please give detail answer.

1 Answers  

---

what is meant by frequency ?

10 Answers   TCS,

---

why synchronous motor has zero starting ?

8 Answers   NTPC,

---

Explain the grounding concept adapted in aircrafts?

2 Answers  

---

How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

0 Answers  

---