How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.

2 Answers   Wipro,

---

How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

6 Answers   ABB,

---

why we use salt for earthing?

1 Answers  

---

if we increase frequency of line, then how will string efficiency varies with it.

2 Answers  

---

200-100/1-1A – Transformer Knee point voltage

1 Answers   AAPT,

---

---

What is DG B-check and C-Check

1 Answers  

---

What difference between TRANSFORMERS and TRANSDUCERS???

1 Answers  

---

Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

---

how choose conductor &caple&wire depending upon the load

2 Answers   HCL,

---

what is the difference between rectifier and converter and commudator?

0 Answers  

---

How much current can carry the 1 sq inch super enamelled copper wire?

4 Answers  

---

What is a differential amplifier?

0 Answers  

---