Can Any body tell me about the Contact or Email id of any
good Consultancy which help me to find a job in
Instrumentation Field in India .I have Six years of Work
Experience in the Same field.Please revert me back on
I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm
but new local pwer is 220v 60 hz
requierd rpm should be 1000
pleas what the beast solution is used frequncy converter or
rewinding all motos or chang all motors
1: When mesuring the flow of liquid what are the two things
2: In which industrial process you will use centrifugal
3: If any machinery or transmission needs periodic and
regular lubrication what is the best method to give it?
4: Oil melts, grease melts. Is there any other lubrication
which is effect at 200 deg c?
5: What is a torque converter?
6: Instead of having individual transmission what is the
benefit of unified transmission?
7: What are the different types of mechanism to engage
primary moving engine and transmission (in other words how
many different types of clutches are there)?
8: In order to ensure constant pressure and constant flow
rate of compressed air what should we put between the
compressor and end user?
9: What can be the reasons for a metal gasket to leak?
10: The old welding machines used electromagnetic winding to
step up the current for welding rods. What is the new
principle inside the welding machines?
A synchronous motor is operating at a leading power factor .if
the applied voltage is decreases ,(the excitation remains
constant ) ,the motor current
a)increases b) decreases c)remains same d) none of these
I have 475 hart communicator. this is not support any new
type of instruments such as tranmitter,fieldvue DVC6200.DVC
200 since i got point out need to upgrade . my questions
is how can upgrade new instruments software in my 475 hart
communicator. can any answerplease>?
what precautions to be taken while desigining a LT,HT panel.
Eg-LT panel PCC panel with ACB installed.
HT panel VCB panel with VCB installed.
& what is main diffrence betwn IP54 & IP55 construction of panel.
Why does the 'divisibility by 3' rule work?
1500Ah VRLA battery,if its weight is designed 125kg during
maufacturing its weight is reduced to 85kgs,What will be
impact on AH capacity,life & economy?
how do we calculate quantity of cement sand and aggregates
in 1m3 of m20 m25 grade concrete?
What is the difference between application of dc current
and application of ac current to an electronic circuit.
what are the changes it causes.
I am manjunath having exp in maintenance of chemical
plants,know i want to do a design course INTOOLS,after
doing design course can we get jobs in design
field.sinve i dont have design exp..
whan type of controller is used in power plant?
writte a c prog. to acept 5 no. from consule and then
display them back on consulte in ascending order
what is the maximum delay gnerated by 555timer and why?
How Passive cards like Back planes to be tested throughly?
computer is male or female.....???
what would be the design load of R.C.C Cooling tower per
How to know the Signaling Link Utilization for a MTP3B link
which carries RANAP?
wat is six sigma course ? is it good for civil engineers .
wat is pmp certification ? is it good for civil engineers .
hai friends please send me the previous question ntpc
questions both tecnical and apptitude papers for my mail.
and also post me the areas in which u have faced
difficulties that might help ful to me. so please send the
answer to my question. my mail id is email@example.com