how is the magnetic current test is different in delta-star and delta delta transformer.

0 Answers   Bhel,

---

which type of motor using in drilling machine ? & who to produce very high torque in drilling machine?

1 Answers   National Drilling Company,

---

what is thyristor, how is it works

1 Answers   Sony,

---

for measuring current and etc.,why we use value of 1.732 in three phase calculation. not in single phase.why

3 Answers   Bhel,

---

Why generally the transformer primary is connected in star & secondary in delta

7 Answers  

---

all 3 current transformers (C.T) are burnt in a L.T Panel - what are the possible reasons

5 Answers  

---

my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 Answers  

---

is it value of power factor is more than unit. whats effects in the source supply

0 Answers  

---

I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

0 Answers   Power Grid,

---

Do u know any one? how to find out in motor rated amps? formula?

0 Answers   Banking, ET,

---

What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

0 Answers   DAE, Hindalco,

---

what is neutral grounding resistor?

3 Answers  

---