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A 11 KV motor is working. if the supplay is fail. what will happened with it's breaker? Trip / remain the same condition?
4 6926A 6.6 KV motor breaker is try to Drack OUT by me while the motor running. What will Happened? a, will Trip. b,Drack Out lever will not access c, will get shock d, noting will happened
4 7372Why the motor take high starting current for long time(10- 15 sec) which is connected to Blower as compaire with a motor which is connected with pump with same rating?
2 4836in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?
2237why HT motors are earthed only at equipment side & for it's single core cable with aluminium wire armoure using?
1 4218why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?
DLF,
4 52536In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?
1 4181which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?
2141what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
2055Post New Electrical Engineering Questions
how is calculated the quantity of weight in hot test xlpe?
high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...
Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this
Difference between Lugs and Thimbles
explain with diagram how to protect transformers and substations from over current with help of CT's?
How servo stabilizer works.
What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
Which motor will you choose which can operate in both lagging as well as leading power factors?
what is submersible pump?what is different between motor and sub motor?
what should be correct gas pressures to be a 1.5 ac unite
How to calculate ant test the burden of Current transformer
Can any body tell me the different types of LT cables & their application.
What is the lockout relay
On what principle electric motor works?
What is thresh hold value of current?
