Answer / wasim.warud

1hp=0.746 Kw

Answer / nitin

First HP convert to KW by formula:
KW= HP/0.746

then convert KW to KVA by formula:

KW= KVA * cosfi

Answer / habeeb

kw=kva*cosfi


i.,e cosfi=0.8

kw=kva*0.8

In an ammeter used for measurement of current, what is the meaning of the representation of range as '0-50-300'?

4 Answers  

---

how power trnafor from 1 point to another point in bus bar ya transmission line( voltage trnasfer from 1 point to another poin)

0 Answers   Suzlon,

---

how percentage impedence effect on the size of the power transformer?

2 Answers   Bhel,

---

my question is that....few days ago i had installed a three phase motor starter for an electric saw.the motor will run and make the hydraulic pressure which will be goes to pressure cylender by up and down lever.two number of limitswitches are also installed on cylinder for safety of motor.now when the arm of cylinder reaches to the upper or lower limit it will cut the motor's line.and motor will be stop.now wana know that what will i do that motor runs continue after the limitswitch cut it down but it shold not be made any pressure.pls answer me in brief.

3 Answers  

---

what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

0 Answers  

---

what is differance bw ELCB and MCB. ?

3 Answers  

---

what are the type of transformer?

4 Answers  

---

my 10 hp submersible pump is tripping when connected through ELCB.I have checked the megger value of the coil's with body.It was found to be 0.2mega ohm.that is leakage is there.But when connected to mccb it is not tripping.no leakage current in the motor.Is it safe to connect to mccb? what are the problem's will arise if future?also tell me in ELCB no neutral is connected to motor.than how ELCB was working?

1 Answers  

---

What is the function of pulse transformer?

4 Answers   Electrotherm,

---

how withstand of hi-pot test outputs of transformer wire 2.5mm

0 Answers  

---

Dear sir my name Ankit i m Diploma holder present working in Welspun Corp ltd Anjar as Asst.engg (salary 14400/month ctc) i Would like to change my company also i have selected in ford India pvt ltd Sanand as trainee Tech with salary 12000/month so please suggest me for changing my job hope for *ve response

0 Answers  

---

where HT & LT capacitor uses ?

2 Answers   NTPC,

---