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How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C
1 2751how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?
2702why we r used APFC Panel in industrial area.when P.F. low then wat will be the effect in our system?
ABB, Georgio Rocks, Piramal Healthcare, Zenith Engineering Corporation,
10 40611why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage
ABB,
5 9157how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
2039If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma
2175where this neutral connection goes after returning from the load(home ,factory,industries).Is it grounded at the transformer side or atthe generator side .If it is grounded then we also ground the earth connection.is there any problem with this.
IOCL,
1 3069why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?
3044Post New Electrical Engineering Questions
what is the voltage regulation for unity and zero power factor?
Why use the vcb at high transmission system ? Why can’t use acb?
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?
WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?
what is a vector protection in transformer
what is submersible pump?what is different between motor and sub motor?
What is George phenomena to start the synchronus machine?
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
Advantages of using generator circuit breaker (GCB) scheme in a power station ?
What is the drawback of static coefficients?
my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
the problem faced on star or delta winding connection??
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
Why we are going for converter transformers for DC drives application instead of distribution transformer?
