In explosive and polluted environments which type of motors
do we use?
Answers were Sorted based on User's Feedback
Answer / bilal
squirrelcage induction motor because of it's rugged construction
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Answer / tumpa ghosh
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why aggregate is placed all around substation ground.
What is your acheivements
in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
why in motors dc extitaedtion is prefer
what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.
what is relay what is protection & contact multiplying relays where it is used function in brief
what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group
What is limitedly stable system?
power transmission pole used one support , that only for support or earthing
if earthing is not connected to computers any problem ?
Differentiate between real and apparent power?