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Engineering AllOther (1379) Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both
2747Why we are testing a tan delta test in transformer? which purpose conduting that test? and time priode test?
1 3871Please send RRB section engineer's signal paper of past 20 years.This is very urgent.I am giving section engineer exam this syear
RRB,
2199How to calculate the amount of cement & sand required for plastering work with ratio 1:4 please give me an answer with detailed step.
6 146462what are the minimum compressive strength required for the concrete cube for different grades & different days .Please give me an answer.
2 7957
High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?
hi if anyone have ntpc q previous year ...send me yogessuccess@gmail.com
How can one estimate how the friction factor changes in heat exchanger tubes with a change in temperature?
diff b/w normal grounding and resistance grounding
What will you do if you encounter problems like accidents?
book name for the written test of rrb exam
Why syn. Generators are used for the production of electricity?
how power is generated,and transmitted to our home..pls explain briefly in simple words.
What are safety device in vcb and acb?
Explain the fundamental principle of Knitting?
How many types of sensor
What is an effective means of removing silicon from aluminum?
What is a bearing? What are the different types of bearings?
WHEN +VE VOLTAGE ON THE GATE P-CHANNEL JFET IS INCRESED DRAN CRICUT WILL BE WHAT CONDITION
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.