:: Home Page
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   Errors
   Testimonials Refer this Site  Refer This Site to Your Friends  Site Map  Contact Us      
Categories >> Engineering >> Electrical Engineering



Question What is the function of Lightning Arrester & Wavetrap in
Power system ??
 Question Asked In Companies :: ABB, Bhel, Infosys, NTPC, Energy Infratech,     < I also faced this Question! >
 Question Submitted By :: crmeena
  Answer Posted By  
wave trap dictinguishes b/w power freq waves and
carrier communication waves

Is This Answer Correct ?    14 Yes 8 No

View All Answers
Please Help Members By Posting Answers For Below Questions
 Question Views   Select
one split ac how can told of this ac which Tr tell me us 391
1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor? 838
How much load can take a 16 mm aluminum cable 3 phase 136
What is the purpose of stablization resistor in high impedance bus bar protection 395
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere? 315
what is droop control? 436
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight?? 277
How do we calculate the maximum amount of current in a 300 SQ.MM cable ? 340
why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding 180
Whata are the types of Cables? 399
How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ? 89
Name a govt approved university which have 100% online engineering course. 260
what is the best method of grounding in 30 MW generator? 303
how can i reduce sparking without stepdowning the voltage 961
If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer 812
E-Mail New Answers        Answer Selected Questions