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what is relay what is protection & contact multiplying relays where it is used function in brief
1182What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?
998for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
1163If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
1077If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
1173Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.
976a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
1543Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
1032Post New Electrical Engineering Questions
WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?
please send me last 5 year interview questions
What is synchro?
Why strting torqe high in inducation motor?
In a synchronous motor. if start is running at high speed. What will be the starting torque : Higher Lower Zero
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
I have two PLC processors. I want to communicate both processor with each other. How i can do so?
What is the function of NER and NET?
Igfet is a
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
do we use links in a dc circuit?if so what s its use in it?
Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job
what is meant by 2 within a star in a voltmeter dial?
Define stepper motor. What is the use of stepper motor?
oltc of a transformer, how it works? and what are the equipment consist of describe briefly?
