what is the difference between real and reactive power? and what is the importance of these3 4393
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?2 4067
What is OLTC in transformers and what is its function?4 4832
Is there any thumb rule for cable selection for any current rating ?1 4174
a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?9 19293
What is difference between start imitation and start interlock for 3 phase motor protection ?1332
what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law
What are the reasons for AVR failure in LT DGsets ?2 5715
Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?2 3597
why phase to phase voltage is 400v while phase to neutral is 220v?1 5268
How many earthing pits are requier to disapper the surge current of one lighting arrester.3 2805
Is it necessary to place tap changer in secondary winding or we can use on both sides?3 3294
What are the disadvantges of leading power factor5 4704
How can ou verify the size of conductor 50Sq.mm ACSR
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
which is the best institute for PLC,SCADA,DCS in hyderabad
what is settable hystersis protection? If any body knows plz kindly post the answer..
A d.c. Shunt motor is found suitable to drive fans because they require?
What is Traction? 1KVA Alternator, How much urrent taken?
Explain how you intend to work under pressure to meet up with deadline target?
what is protection class current transformer.
howmany electrician should maintain for a 1000 kva used plant... in kerala..
Brief working principle of stabilizer,application & safety precautions
what the principle of sincroscope?how it works?when it needed?
Explain how to determine capacitor tolerance codes?
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
How many types of fault occur in a 3-phase power system?