how to test vector groups in transformer differential relay.

1 Answers  

---

what are the effects when the frequency is decreased in any ac machine

1 Answers  

---

How is earthing done in Aerospace applications such as Flights and spaceships..?

1 Answers  

---

How many methods use the load flow solution?

0 Answers  

---

How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.

5 Answers  

---

---

what is the prinsiple of dc motor and construction and working ,application of dc motor.

0 Answers  

---

How much current in 100 kva Transformer HT & LT side

1 Answers  

---

what is the different between bus section and bus coupler

2 Answers  

---

Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

0 Answers  

---

Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

0 Answers  

---

how i caculate the cable size for power factor correction unit for example 300kvar

1 Answers  

---

While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

0 Answers   Engineering,

---