Answer / achal

Class 2 co-ordination?
As you have not clearly specified we assume it as Insulation Co-ordination hence Class 2 is the protection level (i.e. ability to withstand current capacity).

Answer / surajit mishra

Read the article by "Square D", an Electrical Company in the US. I am giving the link below.
http://static.schneider-electric.us/docs/Motor%20Control/0140PD9202A.pdf

All tape of electrical questions Answers tape of motor transformer e.o.t crane

0 Answers   Afcons, Honeywell, Manlift, SIMS,

---

What is the Difference Between the SCADA & PLC ? Both it also control and Supervise Then what Special in Scada & PLC?

1 Answers  

---

what is the difference between 2phase & 3 phase?

1 Answers   NTPC,

---

what is the Transformer Protection & Type ??

4 Answers   GE,

---

what is a panel board?

1 Answers  

---

Generally we denote power in 'p',voltage in 'v'but why can't we denote current in 'c' instead of I.

4 Answers   Bhel,

---

what is the difference between ELCB and RCCB

5 Answers   Concorde, Hyundai,

---

Types of 132KV and 222 KV protection.

1 Answers  

---

What is the meaning, function and application of OLTC?

3 Answers   Home,

---

what is the method to calculate the voltage drop for number of meters Example 250volts I/p at one end if the cable length is 50 meters what could be the drop?, after 100 meters how much? needs formulae.

1 Answers  

---

What is rccb?

1 Answers  

---

what maximum load will take a aluminum cable of 50mm 4 core.

3 Answers  

---