Answer / n k singh

1. The stator winding may be open.
2. Supply may not be available.

Answer / shashi kant

1. control ckt wire may be loose or open.
2. control mcb may be fuse.
3. control supply is not on.
4. winding may be short.
5. overload relay pick up.

Answer / pawan jangra

Capacetor may not be working.

Answer / santosh jadhav

1) connection loose
2) cable short
3) winding failure
4) single phasing ( if three phase motor )
5) starter problem
6) realy
7) capacitor ( if single phase motor )

Name the strongest and weakest type of atomic bonds?

0 Answers  

---

What are all the possibilities discharge will be low in the pumps?

12 Answers   JSW,

---

what us diff between shaping & hobbing m/c

1 Answers  

---

What are to be checked in an induction motor?

1 Answers   RRB,

---

Explain the function of cooling water expansion tank.

1 Answers  

---

If pump suction valve is throttled, what would be the result?

9 Answers  

---

tell me the example of cam in daily use

2 Answers  

---

1/x-1/y=1/3; 1/x^2+1/y^2=5/9

2 Answers  

---

skf bearing bore 30 mm ,Outer dia is 54 mm and width is 9.5 mm then what is the bearing no.

1 Answers   dscl,

---

What is the difference between CFM & PSI?

3 Answers   Gammon, Nalco, Sata Vikas, Siemens,

---

NOW PRESENT WAHT DOING

2 Answers   Ecil,

---

Wasco Interview 1-the type of transducer that convert mechanical movement into a voltage 2-pump 2500 psi and 100 MG select it 3-modes of heat transfer 4-the difference bet PSIA and PSIG 5-the function of relief valve and no return valve (check valve ) 6-types of bearing general catogires 7-function of bearing 8-compressor surge 9-pump cavitation 10-define critical speed 11-compression ratio decease volumetric ratio ........... 12-using inter-cooling in multi stage compressors to ....... 13-using cascade system in refrigerator function ? 14-define performance and efficiency .

0 Answers  

---