how can we calculate fault current of a line in a 6 bus syatem if the faulted line is known?

1 Answers  

---

Why we have use 3 & 1/2 core cable use for general electrical supply arrangement

1 Answers  

---

Transformers with dc supply

4 Answers  

---

Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

---

would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?

0 Answers  

---

In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

0 Answers  

---

although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

0 Answers  

---

Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?

2 Answers   Ambuja,

---

how we can set the IDMT relay.

0 Answers   Suzlon,

---

in three pin plug point, whats the reason that one plug point is bigger in size

4 Answers  

---

What is voltage ratio of a transformer?

0 Answers  

---

How to use computer cpu ups use for home inverter circuit board

0 Answers  

---