Answer / sakthi

All phase should be equal current then its called as balance load if any one the phase current is high or low means its called as unbalance load.

why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  

---

how to calculate busbar size? ex:11000kva main what is the busbar size ?and how to select the correct one

4 Answers  

---

How to check the specific gravity of the two 12 V batteries connected in series to a 24 V UPS and inverter ? will we have to disconnect all the connections and turn off the UPS and inverter or not ? will we have to check specific gravities in each cell of the two batteries ? what is the name of the instrument that is used to check the specific gravity and whats the procedure to check the specific gravity with it ? thanks

2 Answers  

---

Which one is correct mVA or MVA. Whether both the units are same for the transformer

10 Answers   Areva,

---

What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?

3 Answers  

---

---

What are conduct on the testing in cf in ur site?

0 Answers  

---

what is VFD and where is use of it

5 Answers  

---

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers  

---

What are the different types of VVVF Drive ?

2 Answers  

---

what will happen if i connect or change line with phase terminal

1 Answers  

---

OHMS LAW

9 Answers  

---

WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

0 Answers   Siemens,

---