Answer Posted / b_kandeeban

PTZ stands for Pan, Tilt, Zoom Camera.

for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

1097

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What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

1294

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CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

1601

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how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?

3193

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How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

2450

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I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok

1607

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What is quadrantal symmetry?

1592

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What is negative sequence over voltage element?

1892

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What is the working principle of servo motor? And explain it.

1873

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What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.

2165

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What is different between resistance grounding system and resistance earthing system?

1088

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Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

2145

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What is difference between safe PLC and normal PLC

1525

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What type of wiring series or parallel is used for conventional and addressable type FAS & why?

1753

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How do you select the pickup value of the relay?

1277

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