Answer / ganesh ajabe

Firstly to calculate total load in house
then calculate total current
if this current is 5A
else switch can be selected 6A

Answer / prasanna kumar

sfu is called as switch fuse unit.this will be used to
switch on/off a motor or vfd's etc.According to the current
rating of the motor i.e calulated by p=1.732 vi cos0 fuse
rating will be three times of that motor current and the
fuse rating will decide the sfu rating.if fuse is 64A in all
three phases then the sfu will be 64A.

what are the safety measure & controls in engine?

2 Answers   RRB,

---

Why soda is added with water in Lrs of Sliipring motor…to Increase or decrease resistance of water?

1 Answers  

---

How to conduct a Hipot test on a 11KV cable?

2 Answers  

---

How to calculate the cable size (XLPE)for suitable to 120KW load (if Motor or heaters etc)

4 Answers   SSC,

---

what happen if position of GNA and MNA is changed in machine?

3 Answers  

---

---

what is the formula to convert from KVAr to current?

1 Answers   Halcrow International Partnership,

---

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

0 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  

---

i have a 1500kVA transformer what is the kWH meter i need to use?

0 Answers   HP, L&T, Mohammed Harasani Architects,

---

why generation is done in delta nad transmission in star? brief

3 Answers  

---

Hello,l am complete dip and i was working maintance in ht dep again i study b.e completed again one year exp in ht totally two year i am ealigble in c license

1 Answers  

---

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

0 Answers   Siemens,

---