Answer / guest

root3*v*i*cos*pi

Answer / nageeb khalafalla mohammed

1.73*V*I*pf

Answer / cool

3*V*I*cos(Phi)

Answer / nageeb khalafalla mohammed

3*root 3 *V*IiPF= 3 phase power

for single phase POWER is from this formula. root 3*V*I*PF

Answer / harish

above said formula is for three phase
single phase is V*I*COS*pi

DC pOWER (P) = I* V = R *I2 = V2 / R

Is oit help ful

In a transformer ,when voltage decreases current increases. but this is a violation of oms law.why?

15 Answers  

---

what is surge voltage and surge current?

2 Answers   MES,

---

why ahould you show client/engineer activities clearly on the project plan

0 Answers  

---

what is Harmonic effect?

2 Answers  

---

How to improve fuel cell in a distribution system?

0 Answers  

---

---

The mechanical angle is electrical angle A always less than B greater than or equal to C equal to D less than or eaual to

1 Answers  

---

In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

0 Answers  

---

is a normal conductor can be used a core in windings if not what is the winding core speciality.

2 Answers  

---

Draw the circuit of clapp oscillator?

0 Answers  

---

How do you find HT and LT sides of a distribution transformer only by looking at it from outside?

1 Answers   Nespak,

---

why ct ratio always rated 5.

1 Answers  

---

I have 500A load (WHICH IS SEPARATE MDP PANEL),an MCC panel with 4000A Breaker.Already I have 2500A load.Can I connect this load directly to the Busbar since I have PROTECTION IN MY MDP Panel ?

4 Answers  

---