What is dc induction motor ? and how to control its speed ?

1 Answers   HAL,

---

what are the tests comes under the type test, what tests comes under routine tests.

0 Answers  

---

Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

---

what reactive how to maintain

0 Answers  

---

how system fault level is calculated?

1 Answers   HCL,

---

---

will three phase energy meter run without one phase

2 Answers  

---

why starting current is high and resistance is almost 0 during the starting of motor dc motor...?

0 Answers  

---

how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

0 Answers   Webel,

---

WHAT IS THE FUNCTION OF RCCB

2 Answers  

---

how open delta PT works & what is its construction?

0 Answers  

---

what is the use of sdf?

0 Answers   Areva, SWAN,

---

what is stray capacitance?

1 Answers  

---