what is the difference between multimeter and megger?

3 Answers   Bhel, Metro,

---

which have higher efficiency transformer or induction moter

8 Answers   BARC,

---

what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

---

What is minimum phase system?

0 Answers  

---

why the auxilary(starting)winding is provided in single phase inductoin motor?

5 Answers  

---

---

What is working of Trip Ckt.Supervision Relay?

1 Answers  

---

In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

0 Answers  

---

WHY THAT THREE COLORS CHOOSEN IN 3 PHASE? WHAT IS MEAN BY RYB?

2 Answers  

---

What is LT Breaker Panel?

1 Answers  

---

In a 3 phase system a neutral exists so that any unbalanced currents can flow through it towards earth.... but a phase demands a particular current as per the load attached to it....then where does the extra current come from the goes in the neutral??....I mean in an unbalanced system a phase demands a current as per its load attached....then where does the unbalanced current come from??

1 Answers  

---

CAn any one can tell me what is the operation of ceiling fan and how it will start

2 Answers  

---

i want to know about psu exam eligibility critaria?

1 Answers   ISRO, PSU,

---