Answer / k.prakashchandra

Inter turn short , over voltage , overload , bad cooling , bearing friction, unbalanced voltage ,....

Answer / shahbaz

The reason of overheating is generally due to i2R losses and in induction motor the current drawn by motor is high as there is air gap to produce the magnetizing current and also the flux density is required high. hence over heating occoures

I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

0 Answers   Suzlon,

---

Why used in netural grounding transformer for netural side

2 Answers  

---

What is a liquid resistance starter?where it is used??

15 Answers   Mecon,

---

Why MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 Answers  

---

i wanna know that star point in transformer becomes as a neutral on secondary side now tell me that how is that possible?because if joit the all three winding ends with each other it can b short circuited.dut it doesn't.WHY?pls Answer me in brief.thanks alot

1 Answers  

---

What are stable systems?

0 Answers  

---

why indicated sypply only by 440V in 3-phase system.

2 Answers  

---

1.where in India the maximum transmission voltage is operated? 2.what the methods are used to cool down the transformer?give the specific ratings of the transformer & specific cooling process. 3.how zero & negative sequence reactances are formed in a rotating machine when fault occur in the system?

2 Answers   IES,

---

Benifits of 3ph 4 wire metering over 3ph 3 wire

0 Answers  

---

any application of back emf

0 Answers   MahaGenco,

---

what do u mean by starting torque? how it should be for a good motor? what is the relation between starting torque and power factor? What is the relation between efficiency and starting torque?

2 Answers  

---

What is pi controller?

0 Answers  

---