How can we findout the maximum efficiancy of Transformer? At which load?

0 Answers   HAL, Tanfac,

---

how the specific fuel consumption of 320 kva deisel genarator set (explain with formulas please)?

2 Answers   RRB,

---

what is the working of hydrent system.

2 Answers  

---

transformers? power factor? machiences?

3 Answers  

---

While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

0 Answers  

---

---

What is the formula to find out two phase active & reactive power

0 Answers   Areva,

---

I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?

2 Answers  

---

The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

0 Answers   BARC,

---

why we grounding the neutral of a transformer?

3 Answers   GAS,

---

What is transister , thermister , thyrister? what is its function? where this using?

1 Answers  

---

The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason

0 Answers  

---

if the syncronous machine run at leading pf and as its field curret increased its armature current decreased is machine operate as generator or motor?

1 Answers  

---