Answer / manikandan

It can be mechanically inter locked using three lock two key syste. Either two incommers can be ON while coupler is of or any one incommer and the coupler is ON at a time

Answer / mohamed mustafa

put one bus coupler CC circuit relay contact in series with
the other relay cc circuit, this is simple and achivable.

What do you mean by ratio correction factor of instrument transformer?

0 Answers  

---

how i calculate the size in mm of the LT 4 core cable for 100 HP inductive motor pump

1 Answers  

---

Why you want to join non technical field when you are an engineer?

0 Answers  

---

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

0 Answers  

---

Where all & Why resistance grounding is required?

1 Answers  

---

what is the use of back emf?

1 Answers  

---

Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

2 Answers  

---

please explain how to do 'pole drop test' on generator?

0 Answers  

---

the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

2 Answers  

---

Mathemetical Relation Between KWRH and KWH?

3 Answers   UPPCL,

---

Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

0 Answers  

---

he compression ratio for a petrol engine generally lies between

0 Answers   Caterpillar,

---