Answer / venkatesh

For cu 1sqmm= 6A
For al 1sqmm=1.5A

Answer / jai ganesh

Why CU take 6A and Al takes 1.5?

What is the Efficiency in Electric motor ?

2 Answers  

---

We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

0 Answers  

---

what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

0 Answers  

---

if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

---

what is the voltage level which is used in transformer short circuit test

1 Answers  

---

---

IR value for 30kw lt motor

1 Answers   Hofincons,

---

Why inductors are installed in electrical circuits?

0 Answers  

---

practically What is power factor

6 Answers  

---

What is principal to reduce earth leakage current with isolation transformer? When isolation transformer is installed in input stage of system, earth leakage current is reduced. the reason is why the leakage current of 2nd stage of isolation transformer does not affect the 1st stage's leakage current. I would like to know the reason. As you know, earth leakage current is a kind of AC. So, How to reduce earth leakage current in case that isolation transformer is used?

2 Answers  

---

is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

---

Explain working of servo controlled voltage stabilizer.

3 Answers  

---

how percentage impedence effect on the size of the power transformer?

2 Answers   Bhel,

---