For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

0 Answers   Electrical Tech, UPSE,

---

how to get bearing & winding temperature of an induction motor?

0 Answers  

---

How to test Power Transfomer vector group in the field?

3 Answers   Al-Yamama,

---

Which type of moter is used in trains, what is the ratting of supply used explain Working principal?

2 Answers  

---

what is mean by single phasing used for electrification in rural area of maharashtra ?

1 Answers  

---

what is zero sequence curr ent ?

4 Answers  

---

what is the meaning for va and how it is generated

1 Answers  

---

we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

0 Answers   ABB,

---

what its mean 'inverter based technology' ? if we talk about refrigerators, splits ACs etc how it helps to produce & keep more coolness and chilled atmosphere ?

1 Answers  

---

generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it goes in shutdown with alarm fault messege of speed fault although heirtz reading fixed at 50,what does that mean

1 Answers  

---

difference btw neutral and ground?

2 Answers   ERG,

---

Why do we use series motor to start our car?

2 Answers  

---