Answer Posted / manjinder singh sbbsiet
the machine gives shock when the insulation of wires used
inside the machine get damaged and that wire touches to the
machine. we can solve this problem by proper earthing.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.
What is servo motor? what is its purpose?
Z transform is use when system is not a) converges b) diverges
if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
how technical is calculated in 11kv line and lt line
What are the commonly used schemes for the bus zone protection?
Can you explain about Restricited earth fault protection scheme
explain single phase series motor
What is inductance?
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.
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS
What is the feedback in the control system?
What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.
what is the VA(Volt-amphere)? define with calculation?
