Answer / naveenkumar

ct ratio=curent ratio/meter ratio(c.m)
current ratio and meter ratios are given in the name plate

230v AC & 230V DC which is more dengerous for getting a clectric shock between this two voltage?

5 Answers  

---

sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

0 Answers  

---

Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

0 Answers  

---

how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)

1 Answers  

---

Can we use the 60 HZ transformer/rectifier/Motors/Coils in 50 HZ? if not so, why?

3 Answers  

---

How to calculate flow of water delivered by pump when pressure & size of pipe line is given

0 Answers   Knight Frank,

---

You required 5A from the transformer but you get 8A. How do you minimize this?

2 Answers   Bajaj, Siemens,

---

How much heat will a 2500 KVA transformer will generate ?

5 Answers  

---

I Have 100Ah battery with 650VA Inverter, i WANT TO TAKE a Solar panel to charge my battery, so please suggest me,what rating of solar panel(with solar charge controller) can buy for a load of 450w for 4 hours

1 Answers   Chevron,

---

what is the formula for AH?HOW CAN IT CALCULATE

1 Answers  

---

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is onbserved the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1 Answers  

---

draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

0 Answers  

---