Answer Posted / sirisha

the frequency of the supply remains same irrespective of
the the voltage changes.

In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?

2161

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

2148

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what is solkor relay and which condition it will act?

3372

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how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

1622

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What is meant by coupling capacitor?

1078

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hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

2107

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Define cut-off rate?

1093

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what is the voltage between earth to neutral in lift.

1837

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Electronic circuit

1043

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If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

1643

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Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

2042

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how to select energy meter? have any calculation?

3028

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Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

1929

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What do you mean by reach and reach the point of the relay?

1267

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what is transformor oil gread

2550

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