in soft starter system for 375 KW 3 ph induction motor for
multi stage vertical pump, two thyristers failed causing
shorting of thyrister. the motor winding failed while
starting.What is the cause and what is the effect in above
case
Answer / k.prakashchandra
Full voltage was applied across one of the windings
coneected in delta .
Is This Answer Correct ? | 1 Yes | 1 No |
Why we say three phase voltage 440v.
Do anybody has a design software or tools for the selection and design of electromechanical components???
How much DC or AC Current that a Human Body withstand for Electrical Shocks?
How many no of flip-flops are required to get 16 bit counter
explain why reduced voltage starters are required for large tree phase inudction motor
in shunt clippers why a resistor is used in sereis with the input
How to calculate or testing the KW in generator
How many types of timer ?which timer are used star delta feeder
why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?
what do you mean by leading power factor & lagging power factor
how many earthings will be required for 1 isolator & 2 VCB, which are connected to a 1600 KVA Distribution TRansformer?
What is ZCT? it operating principle and how is work with RCCB (residual current circuit breaker)?