what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

0 Answers  

---

Dsitrubution transformer minimum IR value

1 Answers  

---

Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

0 Answers   UCC,

---

DC Motors applications used in Lift/Elevators

8 Answers   IOCL, SCS, Usha Martin,

---

What will happen if primary of transformer is fed with Square wave instead of sinsoidal wave ?Will it operate or Not?

3 Answers   Areva,

---

---

What are the advantages of nichols chart?

0 Answers  

---

How to select the proper VSD to operate high inertial load

0 Answers  

---

what is static switch where it can be use?

1 Answers  

---

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

10 Answers  

---

If I have a motor of 1 MW with 6.6 kV, running at 35% load, how can I save energy without reducing the load?

6 Answers   Reddy Labs,

---

WHAT IS DIFFRENCE BETWEEN 3 PHASHE AND 1 PHASHE

6 Answers   Reliance,

---

How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

0 Answers  

---