HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.

2062

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Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com

1987

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What is the use of GMV in turbine?

4446

---

I am in need of question set of ONGC Electronics & Communication

2781

---

What are the error values can accepted in flow transmitter calibration?could u give any formula for this?

1920

---

What are the interlocks we have to check during the start up of LP/HP compressor?

2015

---

what is the criteria for the finalisation of pavement thickness in road project?

2149

---

postfix expression for x^y^z-m+n+p/q ?

2236

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plz send me general of ongc

1964

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

1804

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

2000

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Why are cables rated for 40 KA for 0.25 Sec fault current rating?

1963

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What is the cemnent ratio

2288

---

what is the prinsiple of dc motor and construction and working ,application of dc motor.

1968

---

Sir, we are manufacturer of splitter machine. we joint two knifes with welding electrode, BEST ARC, and ADOR, Grade E6013. but the time of welding the welded area comes to wear, what meterial(Electrode)is suitableto our requirement.this knife is press with Hydraulic operation.

2058

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