Answer / prameela bhukya

under light load condition or stable condition torque is proportional to slip.under unstable condition inverselyproportionalto the slip

- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

0 Answers  

---

If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

0 Answers  

---

how i sync. the different size of generator.

4 Answers   ISB,

---

In case of dc circuit Whether dc current will pass through capacitor after it gets charged?

2 Answers  

---

what is the difference between electrical wire and electrical conductor?

4 Answers  

---

---

Why we use parllel operation of alternator

1 Answers  

---

Why we are checking the vector group & turn ratio of Xformer while PM?

1 Answers  

---

what is the use of vcb & isolator in substation?

0 Answers  

---

1 hp is equal to how much watt?

0 Answers   Blue Star,

---

Why using synchronising methed in DG's sets?

0 Answers   Juniper Networks,

---

what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

0 Answers   TATA,

---

At what point crngo works like as crgo

0 Answers  

---