Answer Posted / k parmar

In the six pulse inverter the 3 phase AC rectified in full
wave bridge and we get sixpulses in the output.
Where these two six pulse are connected in series it given
12 pulses in the out put. here the double secondery of
transformer requied the maitain the phase difference of 15
degree (Ddy11).

is there any phase difference occurs while primary and secondary side mutual induction occurs?

1992

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Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

1018

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by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

1960

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Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core

3119

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difference between main metering kiosk and check metering kiosk

2973

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Do you know what is dry-out test in x'mer

2630

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i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

2101

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How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.

5377

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Define settling time.

1150

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

1818

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what is the use of the circle diagram

5552

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i have done diploma and btech in EE and live in Chandigarh so kindly help me how can i make my competency certificate in my area.

2188

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What are the advantages of nichols chart?

1282

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whats the existence of reactive power and when it arises?

2114

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how was your last weekend.

1771

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