Can we use Motor protection CB while we use the VFD for Speed control?? if not means please tell the reason!!!

1 Answers  

---

Why 11KV/440V distribution supply use for Domestic use?

3 Answers   Essar, Getco, Nissan,

---

why and how fault current flows through ground?

1 Answers  

---

How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

0 Answers  

---

How could i check the earth connection of my home using a multimeter?????? If it is possible plz help me....

1 Answers  

---

---

Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

1 Answers  

---

What types of high speed CMOS circuits have you designed?

0 Answers   Ansal Housing, IBM, Intel,

---

What are the different types of trap used for Indian & western Toilets?

2 Answers  

---

For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

2 Answers  

---

what time should we set to come on star contacter in stardelta starter?and for what reason we hav to set such time delay range?

2 Answers  

---

How many watts required for single phase power supply?

4 Answers  

---

Why the Transformer Nuetral is grounded?

10 Answers   Infosys, Khartoum Refinery,

---