Answer Posted / manoj

CCTV is close circuit television..by which we can record images and videos for surveillance purpose to reduce crime rate.

some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?

1700

---

what are the different methods for the starting of a synchronous motor.

1084

---

What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.

1905

---

What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?

1902

---

700KW 6.6KV slip ring induction motor to use VFD to control the speed

3155

---

what are factors to be consider to design a HT & LT motor?

2263

---

List some examples of renewable energy?

1137

---

What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

1962

---

Explain cos(theta) and Sin(theta)

2036

---

what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

2016

---

Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

1629

---

why induction motors are rated at 0.8 power factor.

1949

---

How you give clearance to a spare feeder.

1638

---

What is gross error?

1092

---

pre arcing time of ehv breaker

2074

---