Answer Posted / charlie

Kw=2*E*I*PF/1000

How can calculate the rating of a servo stabilizer for given a specific load

3569

---

we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)

2490

---

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

2755

---

what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

1708

---

If we want to change a contactor of faulty one what are the conditions want to fullfil

2043

---

What are the main parts of central chiller plant? Explain the function of each stage.

4855

---

How to define Kirchhoff current law and voltage law along with simply examples.

1818

---

In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

2325

---

iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

2332

---

What is Faraday's law

1563

---

What is center gravity load in substation?

2475

---

Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

2200

---

I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1862

---

Testing procedure of DG alternator stability test

1631

---

What does the term supermesh means?

1255

---