Answer / sudhakar.g

Thermal Seeting:
The thermal settings are mainy overload settings, If you seen in ACB there is a setting of Ir that is thermal setting if you set the point at 8 means it will give protection more than 80% of full load Ex: 3200A ACB if the settings are in 8 means it will trip when the load reaches 2560A

Magnetic Setting:
The magnetic settings are shortcircuit settings, If you seen in ACB  there is a setting of Isd = 3 x 3200 = 9600A- Time delay = 2 milli sec that is the example if u put the setting in 3 means
I hope you understand....Any doubts pls mail me sudhakar28485@gmail.com

how slip power recovery system work

0 Answers   Ambuja,

---

working of diesel generator ?

0 Answers  

---

How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

0 Answers  

---

IS there any special instructions to be taken while installing the tranformer.

1 Answers  

---

What do you mean by pull of electromagnet?

0 Answers  

---

---

Why current flows in nutral? As per theory there should be no current in 3 ph explain.

11 Answers   Bhel,

---

Hi,Any one has idea regarding the KPTCL Recuirtments for AE'e & JE's for the year of 2009-10???Kindly help in regards..

1 Answers  

---

Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

0 Answers  

---

what is the use of interposed & reverse voltage transformer

2 Answers   Anjani Steels,

---

how i can calculate the size for fire cable

0 Answers   Adani Power,

---

When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

---

Frequency in the control system represents? Continuous system in time domain ? In frequency domain?

1 Answers   CCP,

---