explain about colour matching cabinet.

5

Why we need biasing for transistor, fet and mosfet?

1065

what is the wireless access subscriber unit(WASU) and how does it work?

2741

In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.

1619

Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

997

Why a tesa lamp is glow between two phase?

2024

Explain the some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

1120

What are the factors that can affect the factor of safety selection?

1079

I want to apply for Asst.vehicle inspector,i would like to know the requirements and the syllabus.. if any body know that please mai me.. naany4u@rediffmail.com please friends

2039

What do you mean by ducting?

1074

whether we can implement VPN based on UDP? If yes then tell how? If no tell why not?

2036

What is different between resistance grounding system and resistance earthing system?

1170

Which type of pneumatic control valve is used mostly Either Air to Open r Air to close the value And guys I need reason for your reason

1300

water leak detection system question & answer

2460

how many parameters can integrate with fire alarm basically ?

1986