Answer / Mukteshwar Yadav

The level of the paper was easy, focusing on DC machines, transformers, synchronous, and induction theory, along with some questions from power systems.

For Bus duct hi pot test, where we want to connect the return and ground leads?

2 Answers  

---

Can I use RCCB in moisture control device in a submersible pump.

2 Answers   TATA,

---

what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

1 Answers   ABC,

---

1 KW = how many kva

4 Answers  

---

what is the formular for the calculation of CT'S when installed as part of a electrical installation so the correct meter is used

2 Answers  

---

i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

1 Answers  

---

A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

1 Answers  

---

What is the distance b/w R&Y phase in 33kv T.line,11kv &440v

1 Answers   NTPC,

---

what is the difference between Resistance VS capacitance

2 Answers   Jindal,

---

If the characteristic Impedance is equal to load Impedance then…… a) voltage will be increased b) power transmission is zero c) …… d) max. power is transmission to load

2 Answers  

---

Why should we use Star-Delta connection in step down power transformers?

7 Answers   L&T,

---

hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

9 Answers   ABB,

---