shankar rao


{ City } visakhapatnam
< Country > india
* Profession * enggineer (electrical)
User No # 28698
Total Questions Posted # 0
Total Answers Posted # 7

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 220
Users Marked my Answers as Wrong # 126
Questions / { shankar rao }
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Answers / { shankar rao }

Question { 12118 }

How much voltage we get between two wire of 4 to 20 ma
output? Is this voltage up or down respectvice to 4 - 20
ma ?


Answer

1 TO 5Volts,

Is This Answer Correct ?    1 Yes 8 No

Question { 15959 }

Why only negative 24 vdc supply give in vibration measuring
system.


Answer

negative feed back required.

Is This Answer Correct ?    9 Yes 14 No


Question { MSPL, 11966 }

What is difference between miniture circuit breaker and
module case circuit breaker up to 63Amp.


Answer

MCB- is genarally used for lighting, it is fixed Rating
like: 2A, 6A, 10A,16A,20A,32A,63A. it will trip at any time
current carrying more then its rating.BUT MCCB- is genaraaly
using for Power sources, it is working range of current.
like: 4 -6A, 6-10A, 10-16A. it will use for Varies settings
have to set.

Is This Answer Correct ?    5 Yes 2 No

Question { 6763 }

Which softwere is required to communicate the S7-300
processor


Answer

Simatic.

Is This Answer Correct ?    4 Yes 0 No

Question { L&T, 12488 }

will we get shock from dc?


Answer

Yes. DC Shocks are always more dangerous then AC. in DC Peak
value( Amplitude) remains Constant, however in AC phase
shift appiears

Is This Answer Correct ?    15 Yes 3 No

Question { 21112 }

WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off
10kv 20kv 30kv


Answer

Transformer rating depending up on Emf induced on Trafo.
Emf. induced Eqs. is depending up on Farm factor : 1.11

Is This Answer Correct ?    25 Yes 7 No

Question { Schwing Stetter, 88190 }

what is different the DOL Starter and Star Delta STARTER


Answer

DOL is Direct on line starter, it is used upto 50 H.P Motors
Star delta starter is Starting time Motor Phases are in Star
and Running time it is convert to Delta scheme.( Because
High H.P Motors are Starting time we are appling Low voltage
by using Star system, and it is increase the Torque.)

Is This Answer Correct ?    161 Yes 92 No