Answer / k.prakashchandra

As earthing is impossible , grounding is done i.e. using the
metal body instead of earth ,for return path.

what is meant by trivector meter?

2 Answers  

---

Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

---

what is the minimum distance between substation wall and LT panel outer surface?

3 Answers   L&T,

---

how to calculate vfd o/p voltage by frequency

0 Answers   HCL, Orchid,

---

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 Answers   ABB, L&T,

---

---

What is the tension required for the 25000 CFM AHU belt

0 Answers  

---

Type of motor stater detail and working detail

0 Answers  

---

anybody can give the voltage value for 1M ohm

2 Answers  

---

How to test transformer

1 Answers  

---

Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

---

What is the relay function?

2 Answers  

---

what is the use of conservator in a transformer?

6 Answers   L&T, TATA, Tata Motors,

---