Answer / vengat

Cosine angle between voltage and current

In PT the coil is wound on?

3 Answers   DVC,

---

what is the difference between ac ground and dc ground.. In my project iam using both ac and dc supply.. can both the grounds or the return paths be connected??

1 Answers  

---

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

0 Answers  

---

better choice of area of interest to post in our resume?

2 Answers   Cognizant,

---

Why do you use an isolator on both sides of the circuit breaker? ( shortly answer)

2 Answers  

---

how to find the 2500 KVA transformer rated primary and secondary volt and current?

4 Answers  

---

How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?

2 Answers  

---

what efficiency at 70% loaded transformer

1 Answers   EEEC,

---

If we want the fan to consume less electricity at low speed, what do we have to do?

1 Answers  

---

how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

---

Are same transformer be employed for step up and step down services?

3 Answers  

---

please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

0 Answers   Bhel,

---