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how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps
1 1402how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?
1 1296In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
1 920An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.
1 1533Post New Electrical Engineering Questions
What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?
pls someone send me sample question papers along with the key.thanks in advance
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
Draw the line diagram of diffretial relay connected to transformer?
DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER
sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
i've iocl interview.. if you know the interview process please give me information..
please send previous exams question papers
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.
What is the magnetic field (coil DC ) of Turbo Expander?
Draw a SLD of DG distribution up to main LT panel?
Why squirrel cage motor can only use with low starting loads ?
Define the overload capacity of the motor?