Assume a condition such that two motors of rating 6.6kv,415v are connected to blower,so tell me which motor draw large current give appropriate reason?2 5440
Draw the line diagram of diffretial relay connected to transformer?
Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?6 9589
AC current is flowing in a wire in your home how can you measure it(name of the instrument)24 14674
1> what r different types of fault in cables? How will u locate and test these faults? 2> why earth wire is provided on top throughout the transmission line. why not only on towers? How much area it can protect? 3> what r different types of transmission losses? How power loss can be minimized? 4> what is the % of power loss on transmission lines?
What will be the capcity of 3 phase DG set require for 25 KVA single phase lighting load?7 13214
MCB is used for high rating &MCB is used for lower rating.What is technical difference between ACB & MCB?7 8377
what factors to needed while selecting a MCB and MCCB3 7988
what is mind in cable
Why are the cores of large transformers built up of circular transactions ?
HOW TO WORK A VFD?SAY SIMPLE METHOD
sir plz send some previous year questions of jspl.
what are the things that can cause a three phase motor to crawl?
What is The Resistance Formula
In a synchronous motor. if start is running at high speed. What will be the starting torque : Higher Lower Zero
"TRANSFORMER MODELING AND ANALYSIS" MEANS WHAT AND WHICH TOPICS U READ IN THIS
Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
What is signal flow graph?
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
what is fault level of power system ?