Answer Posted / sajjad ali

1 to 10

In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

2241

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how to calculate cable size in diffrent loads?

2081

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Explain marx circuit.

1330

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What are the advantages and disadvantages of the ac motors?

1123

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In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

1749

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What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

2188

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Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

3040

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What is the normal phase difference between the voltage and the no-load current in a transformer?

1242

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how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

3678

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

2039

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What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

1490

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Difference between HRG and NGR. Are they both the same thing

4289

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i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

2107

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how 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.

1967

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A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

1958

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