If the damper winding on the rotor of a synchronous motor is removed after starting what will happen?

7 Answers   IOCL,

---

how much current and power in watts can be carry by 2.5^2mm cu wire and 4 core 10^2mm Al cable?

1 Answers  

---

While testing the value of the resistance for the earthing rod, two auxillary rods are connected to the earthing tester.What is the working function of a earth tester?

0 Answers  

---

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

0 Answers   Honeywell,

---

what is protections used for 6.6kv ht motor

2 Answers   OEG,

---

What is difference b/w Microwave and OPGW ??

1 Answers  

---

what is the difference between control transformer and Potential transformer (PT)?

1 Answers  

---

How much current can a 3-1/2 core 100 mm wire carry?

3 Answers   Epitome, Focus, Focus Energy,

---

An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

0 Answers  

---

why transformer rating is always in KVA

7 Answers   GNG, NTPC,

---

Difference between directional over current and non directional over current ?

2 Answers  

---

what is recovery voltage & transient voltage ?

1 Answers   Bhel,

---