Answer / subbu

Since ct is step up transformer ,with secondary open , very high voltage will develop on secondary side. Due to this high voltage , secondary winding insulation will fail .this will lead to damage of secondary winding.

1 ph induction motor winding priniple and connection diagram?Similarly for 3 ph induction motor?Full description

0 Answers  

---

If u have 60KVA UPS, than tell me how systems ( computers ) u may connect?

3 Answers   Thomson Reuters,

---

How the train speed control?

1 Answers   Bhel,

---

why in 3.5 core means 3 core for phase and .5 for neutral?

1 Answers   Sodexo,

---

how to get 48 V DC I have ... 1. 12 volt power supply board 2. DC power supply ( max. 30 v) 3. 9 volt batteries ( 2 - not chargeble)

2 Answers  

---

in a transmission line if the load is suddenly increased in the receiving end of the system the phase shift will ?

1 Answers  

---

in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .

1 Answers  

---

How to calculate the slip ring induction motor rotor current and voltage.

1 Answers   Bhel,

---

How to calculate LT Network length in power distribution ? Service cable length considered or not?

0 Answers   Torrent Power,

---

how can we represne the analog signal and digital signal if want to measure the speed and we have to use PLC

2 Answers  

---

define bilateral network and unilateral network? give an example.

3 Answers   ABB,

---

corona happens more in ac or dc?

5 Answers   MAHINDRA,

---