I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

2197

in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

2026

How to start water tube steam boiler

1900

What is parallel data transfer process?

1144

what is meant by re-rolling motor? how it differs from standard motor?

2034

Why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

1020

2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

2015

in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?

2337

Define virtual ground in the op amp?

1028

in the construction of residential building what type of tank are used?where?why & what is its purpose?

2384

what is easiest way to read STL language in PLC?

3135

Explain what is meant by repetition of information and inability to represent information. Explain why each of these properties may indicate a bad relational database design.

10657

why 1.7Uo for HV cable Hi pot test?IE standard why?

2475

how to calculate mivan shuttering matrial

1585

Formulae for calculating the transmission line losses for different voltage levels

2179