1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

0 Answers  

---

what is the difference in using the 125% and the 250% factor of safety in calculating circuit breakers capacity for motors,which is more reliable to use the 125% or 250%??

1 Answers  

---

what is the working principle of a DG Set, Alternator, & exiter

0 Answers  

---

What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

3 Answers   Tesla,

---

how we are desining 63.5 ohm resistor for NGR of alternator?

1 Answers  

---

---

which relay is better , instantaneous or IDMT relay .

2 Answers  

---

I want to know which cable would be best to carry 125A current to a distance of 50m. Voltage is 3phase. Kindly share the formula with answer.

1 Answers   Medway Educational Consultant,

---

what type of current supply is given to house holds?

7 Answers  

---

How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)

0 Answers  

---

Is possible to increase the voltage without using transformer? why?

9 Answers  

---

what is meant by transformer differential protection ?

3 Answers   BFL,

---

is it possible to step down voltage of single phase from a three phase sysem? explain

2 Answers  

---