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i have 3500 amp load and select current transformer and perches.how i calculate .please understand
2119What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
1845IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
L&T,
2076What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
1827why the voltage transmission is always in a multiple of 11? e.g. 110 V, 220 V, 33 kVA, 11 kVA
16 45471how we can do the insulation on secondary of ct explain and so that tan delta will within limit
1892sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.
1850Post New Electrical Engineering Questions
why steady state stability limit is greater than transient stability limit ? How it can be explained ?
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
Why we use mho Relay in long transmission line?
How earthing of switchgear system to be done.
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
differnce between single acting and double acting solenoid valves
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com
why different series of vfds (like allenbradley)are used in industry ?
Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
why the projects getting loss?
can you plz send l&t aptitude questions if available its urgent plz plz plz
WHAT IS MEANT BY DERATING OF THYRISTOR?
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
Why let through energy not considered for ACB breaker while cable sizing?
