Answer / ehtesham ali khan

The problem in the TRF receiver are solved in this receiver.
it converts RF signals to a lower frequency IF signal.
The radio & Tv receivers works on th principle.

No variations in bandwidth.
high sensitivity and selectivity
high adjacent channel rejection.

What is ill conditioned power system?

1 Answers  

---

why holding contact is not using in VCB and ACB breakers?

1 Answers   Cethar,

---

please give some hindalco placement papers for written exam

0 Answers   Hindalco,

---

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

0 Answers   Vatika,

---

What is the basic principal of Diesel genarator?

3 Answers   Juniper Networks, MRF,

---

---

How to calculate fault level of 11 KV system

0 Answers  

---

What will happen if v use DCP Type Fire Exingusher on a Server Chaisis???

1 Answers   Emerson,

---

Explain Continuous and Discrete signals?

0 Answers   UOG,

---

i am BSEE student, my project study is to synchronize the generator of an hospital, it have a one 313KVA standby-power diesel gen.,and three 100kva transformer.The generator system is operated manually and no ATS or UPS. one more new building is being build so the transformer will be upgrade to a higher vale. 1)how i can connect the new gen. to the old gen. and to the synchronize panel? 2)what is the new gen. to be buy?(rating, etc.) These is my title: To synchronize the generator system of the ____ Hospital. Anyone have a good title? Thanks.

1 Answers  

---

is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

0 Answers  

---

IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE

1 Answers  

---

what is control supply rating of a machine

0 Answers  

---