Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?

4 Answers  

---

What is third harmonic?what is the effect of it?

0 Answers   GMR,

---

what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?

1 Answers  

---

why frequency meter is connected in parallel in a circuit?

1 Answers   University of Engineering and Technology,

---

WHAT IS THE DIFFERENCE BETWEEN A DC MACHINE OUTPUT AND RECTIFIER OUTPUT...

3 Answers   Cesco, NTPC, RRB,

---

What is transmittance?

0 Answers  

---

What is the difference between indoor and outdoor transformer

0 Answers   Ama Airfield Lighting System,

---

short notes on npn & pnp transisitor..........

5 Answers  

---

Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

1 Answers  

---

How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers   MAF Dalkia,

---

What are safety device in vcb and acb?

0 Answers   IOCL, L Usine Fashion,

---

how we design a pannel to start 10HP motor with the help of star delta starter?

0 Answers  

---