Difference between Earthing Truck & Earthing trolly for HT panel

0 Answers   Moolchand Medcity,

---

The exciting current of a transformer is non sinusoidal. why?

2 Answers  

---

what is the difference between star and delta connection?

3 Answers  

---

what is frequency response?

0 Answers  

---

Define availability (operational)?

0 Answers  

---

---

how to check three phase motor torque value?

0 Answers   Apollo,

---

what will happen if a part of primary winding of a transformer is accidentally short-circuited?

2 Answers  

---

what is meant by mimic diagram ?where it is used ?plz explain briefly

2 Answers  

---

CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

22 Answers   L&T,

---

Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?

0 Answers  

---

What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

---

high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

0 Answers  

---