Answer / k.prakashchandra

110-115% and 80-90%

Answer / chandrabhan pal

setting of overload relay is 110 to 115 percent.
Setting of under voltage relay is 80 percent.

Define current?

14 Answers  

---

How to calculate the current carrying capacity of electrical cables

16 Answers   Barqaab, Grasim, Havells, HM Cables, Janapriya, Polycab,

---

What is called grain-oriented laminations?

0 Answers  

---

does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

0 Answers  

---

4-Why we measure the insulation resistance of main core and frame in spite of that must be connected with ground before energize the transformer?

3 Answers  

---

---

On a 10 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 65 AH). What Shall be the current rating of DC MCB ?

6 Answers   RR, TNEB Tamil Nadu Electricity Board,

---

previous year paper of ntpc bhel for degree in electrical enng

0 Answers  

---

Main CT ration is 400/5, meter CT ratio is open type: -/5A. What is the Multiplying factor of the meter, considering same PT ratio.

1 Answers  

---

How much width of the land shall have to be left below the EHT line of 440 kv as per the rule. i am told that a corridor of 35 M width is to be left free below 220 kv line. please confirm

1 Answers  

---

how much capacity(rating) of generator required to operate a load of 100kv.

6 Answers   DSC,

---

Starting Time of LT & HT Motor

0 Answers  

---

what do you mean by partial discharge in cable

1 Answers  

---