Answer / r v patel

Generator and transformer

What is the difference between rated and per unit in transformer?

0 Answers  

---

when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

---

Where -48 volt DC use & why?????????

10 Answers   Ericsson, INDUS, Indus Towers, Telecom,

---

how to test a motor from megger

5 Answers   JSW,

---

what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

0 Answers   L&T,

---

---

why do transformer humm ??????????

2 Answers  

---

how to find three phase complex power in per unit and MVA?

0 Answers  

---

What is the dimension of A4 sheet in mm?

6 Answers   Bhel,

---

Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?

1 Answers  

---

How Arc Produced in Circuit Breaker When the contacts of the circuit breaker open.

1 Answers  

---

why power factor occur only inductive load not in resistive ?

8 Answers  

---

How open delta used for protection?

4 Answers  

---