Answer Posted / ajay daultani

drives are used only for motion control so if you are
talking about ac or dc drives then both are only used for
motor speed control by controlling ac or dc output voltage

what is the difference between active power and reactive power and apparant power in practical as well as theoritical

1926

---

how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.

2409

---

What is the function of auadag in a cro?

1126

---

What is difference between Over Current & Earth Fault protection?

2444

---

what is the difference between pvc & fiber glass cables

1556

---

how load of a turbo generator can be increased

1965

---

what is the difference between general inverter and solor inverter clerly explain plz

2097

---

Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

2117

---

How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

2190

---

What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2362

---

What will happen if a dc source is given to a tubelight. Will it work or wont it work....

1977

---

in conventional fan regulators how the current varies with speed?

1994

---

What is the difference between isolators and electrical circuit breakers?

1184

---

What is resonant frequency?

1274

---

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2028

---