Answer Posted / ramesh

M.F=(CT Ratio/Meter)* (PT Ratio/Meter)
(33/11)*(40/5)=?
like this

for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2634

---

hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

2200

---

how we can calculate 2 phase welding transformer rating or total power?

1930

---

how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1621

---

sir, Is their any measuring unit of knoking? please explian?

1951

---

In motors how many types of cooling systems were used?

2114

---

How do apply electrical 'c'license......pls advice

1763

---

What is the permissable nutral current of three phase system as per IS standards?

2167

---

how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

3346

---

why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

1927

---

I want to know Electrical Circuit?

2225

---

how can we select the appropriate VCB ?

2370

---

LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

2933

---

What are the three major categories of error?

1267

---

Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

1564

---